Add versioning information to symbols.
Bug: http://b/28178111
Change-Id: I46bf95accd819f4521afb1173d8badcc5e9df31c
diff --git a/libc/include/android/dlext.h b/libc/include/android/dlext.h
index 6e32b68..05a27f3 100644
--- a/libc/include/android/dlext.h
+++ b/libc/include/android/dlext.h
@@ -129,7 +129,8 @@
struct android_namespace_t* library_namespace;
} android_dlextinfo;
-extern void* android_dlopen_ext(const char* filename, int flag, const android_dlextinfo* extinfo);
+extern void* android_dlopen_ext(const char* filename, int flag, const android_dlextinfo* extinfo)
+ __INTRODUCED_IN(21);
/*
* Initializes public and anonymous namespaces. The public_ns_sonames is the list of sonames
diff --git a/libc/include/android/set_abort_message.h b/libc/include/android/set_abort_message.h
index 4b3d82b..aebedba 100644
--- a/libc/include/android/set_abort_message.h
+++ b/libc/include/android/set_abort_message.h
@@ -33,7 +33,7 @@
__BEGIN_DECLS
-void android_set_abort_message(const char* msg);
+void android_set_abort_message(const char* msg) __INTRODUCED_IN(21);
__END_DECLS
diff --git a/libc/include/arpa/inet.h b/libc/include/arpa/inet.h
index 86265bf..e4f94ef 100644
--- a/libc/include/arpa/inet.h
+++ b/libc/include/arpa/inet.h
@@ -37,10 +37,10 @@
in_addr_t inet_addr(const char*);
int inet_aton(const char*, struct in_addr*);
-in_addr_t inet_lnaof(struct in_addr);
-struct in_addr inet_makeaddr(in_addr_t, in_addr_t);
-in_addr_t inet_netof(struct in_addr);
-in_addr_t inet_network(const char*);
+in_addr_t inet_lnaof(struct in_addr) __INTRODUCED_IN(21);
+struct in_addr inet_makeaddr(in_addr_t, in_addr_t) __INTRODUCED_IN(21);
+in_addr_t inet_netof(struct in_addr) __INTRODUCED_IN(21);
+in_addr_t inet_network(const char*) __INTRODUCED_IN(21);
char* inet_ntoa(struct in_addr);
const char* inet_ntop(int, const void*, char*, socklen_t);
unsigned int inet_nsap_addr(const char*, unsigned char*, int);
diff --git a/libc/include/arpa/nameser.h b/libc/include/arpa/nameser.h
index 3690f9c..b31d840 100644
--- a/libc/include/arpa/nameser.h
+++ b/libc/include/arpa/nameser.h
@@ -566,30 +566,34 @@
#endif
__BEGIN_DECLS
-int ns_msg_getflag(ns_msg, int);
-uint16_t ns_get16(const u_char*);
-uint32_t ns_get32(const u_char*);
-void ns_put16(uint16_t, u_char*);
-void ns_put32(uint32_t, u_char*);
-int ns_initparse(const u_char*, int, ns_msg*);
-int ns_skiprr(const u_char*, const u_char*, ns_sect, int);
-int ns_parserr(ns_msg*, ns_sect, int, ns_rr*);
-int ns_sprintrr(const ns_msg*, const ns_rr*, const char*, const char*, char*, size_t);
+int ns_msg_getflag(ns_msg, int) __INTRODUCED_IN_64(23);
+uint16_t ns_get16(const u_char*) __INTRODUCED_IN_64(23);
+uint32_t ns_get32(const u_char*) __INTRODUCED_IN_64(23);
+void ns_put16(uint16_t, u_char*) __INTRODUCED_IN_64(23);
+void ns_put32(uint32_t, u_char*) __INTRODUCED_IN_64(23);
+int ns_initparse(const u_char*, int, ns_msg*) __INTRODUCED_IN_64(23);
+int ns_skiprr(const u_char*, const u_char*, ns_sect, int) __INTRODUCED_IN_64(23);
+int ns_parserr(ns_msg*, ns_sect, int, ns_rr*) __INTRODUCED_IN_64(23);
+int ns_sprintrr(const ns_msg*, const ns_rr*, const char*, const char*, char*, size_t)
+ __INTRODUCED_IN_64(23);
int ns_sprintrrf(const u_char*, size_t, const char*, ns_class, ns_type, u_long, const u_char*,
- size_t, const char*, const char*, char*, size_t);
-int ns_format_ttl(u_long, char*, size_t);
-int ns_name_ntol(const u_char*, u_char*, size_t);
-int ns_name_ntop(const u_char*, char*, size_t);
-int ns_name_pton(const char*, u_char*, size_t);
-int ns_name_unpack(const u_char*, const u_char*, const u_char*, u_char*, size_t);
-int ns_name_pack(const u_char*, u_char*, int, const u_char**, const u_char**);
-int ns_name_uncompress(const u_char*, const u_char*, const u_char*, char*, size_t);
-int ns_name_compress(const char*, u_char*, size_t, const u_char**, const u_char**);
-int ns_name_skip(const u_char**, const u_char*);
-void ns_name_rollback(const u_char*, const u_char**, const u_char**);
+ size_t, const char*, const char*, char*, size_t) __INTRODUCED_IN_64(23);
+int ns_format_ttl(u_long, char*, size_t) __INTRODUCED_IN_64(23);
+int ns_name_ntol(const u_char*, u_char*, size_t) __INTRODUCED_IN_64(23);
+int ns_name_ntop(const u_char*, char*, size_t) __INTRODUCED_IN_64(23);
+int ns_name_pton(const char*, u_char*, size_t) __INTRODUCED_IN_64(23);
+int ns_name_unpack(const u_char*, const u_char*, const u_char*, u_char*, size_t)
+ __INTRODUCED_IN_64(23);
+int ns_name_pack(const u_char*, u_char*, int, const u_char**, const u_char**) __INTRODUCED_IN_64(23);
+int ns_name_uncompress(const u_char*, const u_char*, const u_char*, char*, size_t)
+ __INTRODUCED_IN_64(23);
+int ns_name_compress(const char*, u_char*, size_t, const u_char**, const u_char**)
+ __INTRODUCED_IN_64(23);
+int ns_name_skip(const u_char**, const u_char*) __INTRODUCED_IN_64(23);
+void ns_name_rollback(const u_char*, const u_char**, const u_char**) __INTRODUCED_IN_64(23);
-int ns_makecanon(const char*, char*, size_t);
-int ns_samename(const char*, const char*);
+int ns_makecanon(const char*, char*, size_t) __INTRODUCED_IN_64(23);
+int ns_samename(const char*, const char*) __INTRODUCED_IN_64(23);
__END_DECLS
#ifdef BIND_4_COMPAT
diff --git a/libc/include/bits/lockf.h b/libc/include/bits/lockf.h
index a0ba19d..655514d 100644
--- a/libc/include/bits/lockf.h
+++ b/libc/include/bits/lockf.h
@@ -42,9 +42,9 @@
#if defined(__USE_FILE_OFFSET64)
int lockf(int, int, off_t) __RENAME(lockf64);
#else
-int lockf(int, int, off_t);
+int lockf(int, int, off_t) __INTRODUCED_IN(24);
#endif
-int lockf64(int, int, off64_t);
+int lockf64(int, int, off64_t) __INTRODUCED_IN(24);
__END_DECLS
diff --git a/libc/include/bits/strcasecmp.h b/libc/include/bits/strcasecmp.h
index 124f5cd..7cb713e 100644
--- a/libc/include/bits/strcasecmp.h
+++ b/libc/include/bits/strcasecmp.h
@@ -36,9 +36,9 @@
__BEGIN_DECLS
int strcasecmp(const char*, const char*) __purefunc;
-int strcasecmp_l(const char*, const char*, locale_t) __purefunc;
+int strcasecmp_l(const char*, const char*, locale_t) __purefunc __INTRODUCED_IN(23);
int strncasecmp(const char*, const char*, size_t) __purefunc;
-int strncasecmp_l(const char*, const char*, size_t, locale_t) __purefunc;
+int strncasecmp_l(const char*, const char*, size_t, locale_t) __purefunc __INTRODUCED_IN(23);
__END_DECLS
diff --git a/libc/include/bits/wctype.h b/libc/include/bits/wctype.h
index 8f32aba..15ce099 100644
--- a/libc/include/bits/wctype.h
+++ b/libc/include/bits/wctype.h
@@ -37,7 +37,7 @@
int iswalnum(wint_t);
int iswalpha(wint_t);
-int iswblank(wint_t);
+int iswblank(wint_t) __INTRODUCED_IN(21);
int iswcntrl(wint_t);
int iswdigit(wint_t);
int iswgraph(wint_t);
@@ -56,8 +56,8 @@
int iswctype(wint_t, wctype_t);
typedef const void* wctrans_t;
-wint_t towctrans(wint_t, wctrans_t);
-wctrans_t wctrans(const char*);
+wint_t towctrans(wint_t, wctrans_t) __INTRODUCED_IN(25);
+wctrans_t wctrans(const char*) __INTRODUCED_IN(25);
__END_DECLS
diff --git a/libc/include/complex.h b/libc/include/complex.h
index b54d2fc..65f56d9 100644
--- a/libc/include/complex.h
+++ b/libc/include/complex.h
@@ -60,101 +60,101 @@
/* 7.3.5 Trigonometric functions */
/* 7.3.5.1 The cacos functions */
-double complex cacos(double complex);
-float complex cacosf(float complex);
-long double complex cacosl(long double complex);
+double complex cacos(double complex) __INTRODUCED_IN(23);
+float complex cacosf(float complex) __INTRODUCED_IN(23);
+long double complex cacosl(long double complex) __INTRODUCED_IN(25);
/* 7.3.5.2 The casin functions */
-double complex casin(double complex);
-float complex casinf(float complex);
-long double complex casinl(long double complex);
+double complex casin(double complex) __INTRODUCED_IN(23);
+float complex casinf(float complex) __INTRODUCED_IN(23);
+long double complex casinl(long double complex) __INTRODUCED_IN(25);
/* 7.3.5.1 The catan functions */
-double complex catan(double complex);
-float complex catanf(float complex);
-long double complex catanl(long double complex);
+double complex catan(double complex) __INTRODUCED_IN(23);
+float complex catanf(float complex) __INTRODUCED_IN(23);
+long double complex catanl(long double complex) __INTRODUCED_IN(25);
/* 7.3.5.1 The ccos functions */
-double complex ccos(double complex);
-float complex ccosf(float complex);
-long double complex ccosl(long double complex);
+double complex ccos(double complex) __INTRODUCED_IN(23);
+float complex ccosf(float complex) __INTRODUCED_IN(23);
+long double complex ccosl(long double complex) __INTRODUCED_IN(25);
/* 7.3.5.1 The csin functions */
-double complex csin(double complex);
-float complex csinf(float complex);
-long double complex csinl(long double complex);
+double complex csin(double complex) __INTRODUCED_IN(23);
+float complex csinf(float complex) __INTRODUCED_IN(23);
+long double complex csinl(long double complex) __INTRODUCED_IN(25);
/* 7.3.5.1 The ctan functions */
-double complex ctan(double complex);
-float complex ctanf(float complex);
-long double complex ctanl(long double complex);
+double complex ctan(double complex) __INTRODUCED_IN(23);
+float complex ctanf(float complex) __INTRODUCED_IN(23);
+long double complex ctanl(long double complex) __INTRODUCED_IN(25);
/* 7.3.6 Hyperbolic functions */
/* 7.3.6.1 The cacosh functions */
-double complex cacosh(double complex);
-float complex cacoshf(float complex);
-long double complex cacoshl(long double complex);
+double complex cacosh(double complex) __INTRODUCED_IN(23);
+float complex cacoshf(float complex) __INTRODUCED_IN(23);
+long double complex cacoshl(long double complex) __INTRODUCED_IN(25);
/* 7.3.6.2 The casinh functions */
-double complex casinh(double complex);
-float complex casinhf(float complex);
-long double complex casinhl(long double complex);
+double complex casinh(double complex) __INTRODUCED_IN(23);
+float complex casinhf(float complex) __INTRODUCED_IN(23);
+long double complex casinhl(long double complex) __INTRODUCED_IN(25);
/* 7.3.6.3 The catanh functions */
-double complex catanh(double complex);
-float complex catanhf(float complex);
-long double complex catanhl(long double complex);
+double complex catanh(double complex) __INTRODUCED_IN(23);
+float complex catanhf(float complex) __INTRODUCED_IN(23);
+long double complex catanhl(long double complex) __INTRODUCED_IN(25);
/* 7.3.6.4 The ccosh functions */
-double complex ccosh(double complex);
-float complex ccoshf(float complex);
-long double complex ccoshl(long double complex);
+double complex ccosh(double complex) __INTRODUCED_IN(23);
+float complex ccoshf(float complex) __INTRODUCED_IN(23);
+long double complex ccoshl(long double complex) __INTRODUCED_IN(25);
/* 7.3.6.5 The csinh functions */
-double complex csinh(double complex);
-float complex csinhf(float complex);
-long double complex csinhl(long double complex);
+double complex csinh(double complex) __INTRODUCED_IN(23);
+float complex csinhf(float complex) __INTRODUCED_IN(23);
+long double complex csinhl(long double complex) __INTRODUCED_IN(25);
/* 7.3.6.6 The ctanh functions */
-double complex ctanh(double complex);
-float complex ctanhf(float complex);
-long double complex ctanhl(long double complex);
+double complex ctanh(double complex) __INTRODUCED_IN(23);
+float complex ctanhf(float complex) __INTRODUCED_IN(23);
+long double complex ctanhl(long double complex) __INTRODUCED_IN(25);
/* 7.3.7 Exponential and logarithmic functions */
/* 7.3.7.1 The cexp functions */
-double complex cexp(double complex);
-float complex cexpf(float complex);
-long double complex cexpl(long double complex);
+double complex cexp(double complex) __INTRODUCED_IN(23);
+float complex cexpf(float complex) __INTRODUCED_IN(23);
+long double complex cexpl(long double complex) __INTRODUCED_IN(25);
/* 7.3.7.2 The clog functions */
-double complex clog(double complex);
-float complex clogf(float complex);
-long double complex clogl(long double complex);
+double complex clog(double complex) __INTRODUCED_IN(25);
+float complex clogf(float complex) __INTRODUCED_IN(25);
+long double complex clogl(long double complex) __INTRODUCED_IN(25);
/* 7.3.8 Power and absolute-value functions */
/* 7.3.8.1 The cabs functions */
-double cabs(double complex);
-float cabsf(float complex);
-long double cabsl(long double complex);
+double cabs(double complex) __INTRODUCED_IN(23);
+float cabsf(float complex) __INTRODUCED_IN(23);
+long double cabsl(long double complex) __INTRODUCED_IN_32(21) __INTRODUCED_IN_64(23);
/* 7.3.8.2 The cpow functions */
-double complex cpow(double complex, double complex);
-float complex cpowf(float complex, float complex);
-long double complex cpowl(long double complex, long double complex);
+double complex cpow(double complex, double complex) __INTRODUCED_IN(25);
+float complex cpowf(float complex, float complex) __INTRODUCED_IN(25);
+long double complex cpowl(long double complex, long double complex) __INTRODUCED_IN(25);
/* 7.3.8.3 The csqrt functions */
-double complex csqrt(double complex);
-float complex csqrtf(float complex);
-long double complex csqrtl(long double complex);
+double complex csqrt(double complex) __INTRODUCED_IN(23);
+float complex csqrtf(float complex) __INTRODUCED_IN(23);
+long double complex csqrtl(long double complex) __INTRODUCED_IN_32(21) __INTRODUCED_IN_64(23);
/* 7.3.9 Manipulation functions */
/* 7.3.9.1 The carg functions */
-double carg(double complex);
-float cargf(float complex);
-long double cargl(long double complex);
+double carg(double complex) __INTRODUCED_IN(23);
+float cargf(float complex) __INTRODUCED_IN(23);
+long double cargl(long double complex) __INTRODUCED_IN(23);
/* 7.3.9.2 The cimag functions */
-double cimag(double complex);
-float cimagf(float complex);
-long double cimagl(long double complex);
+double cimag(double complex) __INTRODUCED_IN(23);
+float cimagf(float complex) __INTRODUCED_IN(23);
+long double cimagl(long double complex) __INTRODUCED_IN(23);
/* 7.3.9.3 The conj functions */
-double complex conj(double complex);
-float complex conjf(float complex);
-long double complex conjl(long double complex);
+double complex conj(double complex) __INTRODUCED_IN(23);
+float complex conjf(float complex) __INTRODUCED_IN(23);
+long double complex conjl(long double complex) __INTRODUCED_IN(23);
/* 7.3.9.4 The cproj functions */
-double complex cproj(double complex);
-float complex cprojf(float complex);
-long double complex cprojl(long double complex);
+double complex cproj(double complex) __INTRODUCED_IN(23);
+float complex cprojf(float complex) __INTRODUCED_IN(23);
+long double complex cprojl(long double complex) __INTRODUCED_IN_32(21) __INTRODUCED_IN_64(23);
/* 7.3.9.5 The creal functions */
-double creal(double complex);
-float crealf(float complex);
-long double creall(long double complex);
+double creal(double complex) __INTRODUCED_IN(23);
+float crealf(float complex) __INTRODUCED_IN(23);
+long double creall(long double complex) __INTRODUCED_IN(23);
#pragma GCC visibility pop
__END_DECLS
diff --git a/libc/include/ctype.h b/libc/include/ctype.h
index 83b5ba7..199f810 100644
--- a/libc/include/ctype.h
+++ b/libc/include/ctype.h
@@ -73,22 +73,20 @@
int tolower(int);
int toupper(int);
-#if __ANDROID_API__ >= 21
-int isalnum_l(int, locale_t);
-int isalpha_l(int, locale_t);
-int isblank_l(int, locale_t);
-int iscntrl_l(int, locale_t);
-int isdigit_l(int, locale_t);
-int isgraph_l(int, locale_t);
-int islower_l(int, locale_t);
-int isprint_l(int, locale_t);
-int ispunct_l(int, locale_t);
-int isspace_l(int, locale_t);
-int isupper_l(int, locale_t);
-int isxdigit_l(int, locale_t);
-int tolower_l(int, locale_t);
-int toupper_l(int, locale_t);
-#endif /* __ANDROID_API__ >= 21 */
+int isalnum_l(int, locale_t) __INTRODUCED_IN(21);
+int isalpha_l(int, locale_t) __INTRODUCED_IN(21);
+int isblank_l(int, locale_t) __INTRODUCED_IN(21);
+int iscntrl_l(int, locale_t) __INTRODUCED_IN(21);
+int isdigit_l(int, locale_t) __INTRODUCED_IN(21);
+int isgraph_l(int, locale_t) __INTRODUCED_IN(21);
+int islower_l(int, locale_t) __INTRODUCED_IN(21);
+int isprint_l(int, locale_t) __INTRODUCED_IN(21);
+int ispunct_l(int, locale_t) __INTRODUCED_IN(21);
+int isspace_l(int, locale_t) __INTRODUCED_IN(21);
+int isupper_l(int, locale_t) __INTRODUCED_IN(21);
+int isxdigit_l(int, locale_t) __INTRODUCED_IN(21);
+int tolower_l(int, locale_t) __INTRODUCED_IN(21);
+int toupper_l(int, locale_t) __INTRODUCED_IN(21);
#if __BSD_VISIBLE || __ISO_C_VISIBLE >= 1999 || __POSIX_VISIBLE > 200112 \
|| __XPG_VISIBLE > 600
@@ -98,8 +96,8 @@
#if __BSD_VISIBLE || __XPG_VISIBLE
int isascii(int);
int toascii(int);
-int _tolower(int);
-int _toupper(int);
+int _tolower(int) __INTRODUCED_IN(21);
+int _toupper(int) __INTRODUCED_IN(21);
#endif /* __BSD_VISIBLE || __XPG_VISIBLE */
#endif /* __GNUC__ || _ANSI_LIBRARY || lint */
diff --git a/libc/include/dirent.h b/libc/include/dirent.h
index 3cdfa68..db8a520 100644
--- a/libc/include/dirent.h
+++ b/libc/include/dirent.h
@@ -71,22 +71,25 @@
extern DIR* opendir(const char*);
extern DIR* fdopendir(int);
extern struct dirent* readdir(DIR*);
-extern struct dirent64* readdir64(DIR*);
+extern struct dirent64* readdir64(DIR*) __INTRODUCED_IN(21);
extern int readdir_r(DIR*, struct dirent*, struct dirent**);
-extern int readdir64_r(DIR*, struct dirent64*, struct dirent64**);
+extern int readdir64_r(DIR*, struct dirent64*, struct dirent64**) __INTRODUCED_IN(21);
extern int closedir(DIR*);
extern void rewinddir(DIR*);
-extern void seekdir(DIR*, long);
-extern long telldir(DIR*);
+extern void seekdir(DIR*, long) __INTRODUCED_IN(23);
+extern long telldir(DIR*) __INTRODUCED_IN(23);
extern int dirfd(DIR*);
extern int alphasort(const struct dirent**, const struct dirent**);
-extern int alphasort64(const struct dirent64**, const struct dirent64**);
-extern int scandir64(const char*, struct dirent64***, int (*)(const struct dirent64*), int (*)(const struct dirent64**, const struct dirent64**));
+extern int alphasort64(const struct dirent64**, const struct dirent64**) __INTRODUCED_IN(21);
+extern int scandir64(const char*, struct dirent64***, int (*)(const struct dirent64*),
+ int (*)(const struct dirent64**, const struct dirent64**)) __INTRODUCED_IN(21);
extern int scandir(const char*, struct dirent***, int (*)(const struct dirent*), int (*)(const struct dirent**, const struct dirent**));
#if defined(__USE_GNU)
-int scandirat64(int, const char*, struct dirent64***, int (*)(const struct dirent64*), int (*)(const struct dirent64**, const struct dirent64**));
-int scandirat(int, const char*, struct dirent***, int (*)(const struct dirent*), int (*)(const struct dirent**, const struct dirent**));
+int scandirat64(int, const char*, struct dirent64***, int (*)(const struct dirent64*),
+ int (*)(const struct dirent64**, const struct dirent64**)) __INTRODUCED_IN(24);
+int scandirat(int, const char*, struct dirent***, int (*)(const struct dirent*),
+ int (*)(const struct dirent**, const struct dirent**)) __INTRODUCED_IN(24);
#endif
__END_DECLS
diff --git a/libc/include/dlfcn.h b/libc/include/dlfcn.h
index c2e8980..25a302f 100644
--- a/libc/include/dlfcn.h
+++ b/libc/include/dlfcn.h
@@ -47,7 +47,8 @@
extern int dlclose(void* handle);
extern const char* dlerror(void);
extern void* dlsym(void* handle, const char* symbol) __nonnull((2));
-extern void* dlvsym(void* handle, const char* symbol, const char* version) __nonnull((2, 3));
+extern void* dlvsym(void* handle, const char* symbol, const char* version) __nonnull((2, 3))
+ __INTRODUCED_IN(24);
extern int dladdr(const void* addr, Dl_info *info);
enum {
diff --git a/libc/include/error.h b/libc/include/error.h
index dd12884..205890f 100644
--- a/libc/include/error.h
+++ b/libc/include/error.h
@@ -33,12 +33,13 @@
__BEGIN_DECLS
-void error(int, int, const char*, ...) __printflike(3, 4);
-void error_at_line(int, int, const char*, unsigned int, const char*, ...) __printflike(5, 6);
+void error(int, int, const char*, ...) __printflike(3, 4) __INTRODUCED_IN(23);
+void error_at_line(int, int, const char*, unsigned int, const char*, ...) __printflike(5, 6)
+ __INTRODUCED_IN(23);
-extern void (*error_print_progname)(void);
-extern unsigned int error_message_count;
-extern int error_one_per_line;
+extern void (*error_print_progname)(void) __INTRODUCED_IN(23);
+extern unsigned int error_message_count __INTRODUCED_IN(23);
+extern int error_one_per_line __INTRODUCED_IN(23);
__END_DECLS
diff --git a/libc/include/fcntl.h b/libc/include/fcntl.h
index 013d72c..26d4f1c 100644
--- a/libc/include/fcntl.h
+++ b/libc/include/fcntl.h
@@ -64,36 +64,36 @@
#define SYNC_FILE_RANGE_WAIT_AFTER 4
extern int creat(const char*, mode_t);
-extern int creat64(const char*, mode_t);
+extern int creat64(const char*, mode_t) __INTRODUCED_IN(21);
extern int openat(int, const char*, int, ...);
-extern int openat64(int, const char*, int, ...);
+extern int openat64(int, const char*, int, ...) __INTRODUCED_IN(21);
extern int open(const char*, int, ...);
-extern int open64(const char*, int, ...);
-extern ssize_t splice(int, off64_t*, int, off64_t*, size_t, unsigned int);
-extern ssize_t tee(int, int, size_t, unsigned int);
-extern ssize_t vmsplice(int, const struct iovec*, size_t, unsigned int);
+extern int open64(const char*, int, ...) __INTRODUCED_IN(21);
+extern ssize_t splice(int, off64_t*, int, off64_t*, size_t, unsigned int) __INTRODUCED_IN(21);
+extern ssize_t tee(int, int, size_t, unsigned int) __INTRODUCED_IN(21);
+extern ssize_t vmsplice(int, const struct iovec*, size_t, unsigned int) __INTRODUCED_IN(21);
#if defined(__USE_FILE_OFFSET64)
-extern int fallocate(int, int, off_t, off_t) __RENAME(fallocate64);
-extern int posix_fadvise(int, off_t, off_t, int) __RENAME(posix_fadvise64);
-extern int posix_fallocate(int, off_t, off_t) __RENAME(posix_fallocate);
+extern int fallocate(int, int, off_t, off_t) __RENAME(fallocate64) __INTRODUCED_IN(21);
+extern int posix_fadvise(int, off_t, off_t, int) __RENAME(posix_fadvise64) __INTRODUCED_IN(21);
+extern int posix_fallocate(int, off_t, off_t) __RENAME(posix_fallocate) __INTRODUCED_IN(21);
#else
-extern int fallocate(int, int, off_t, off_t);
-extern int posix_fadvise(int, off_t, off_t, int);
-extern int posix_fallocate(int, off_t, off_t);
+extern int fallocate(int, int, off_t, off_t) __INTRODUCED_IN(21);
+extern int posix_fadvise(int, off_t, off_t, int) __INTRODUCED_IN(21);
+extern int posix_fallocate(int, off_t, off_t) __INTRODUCED_IN(21);
#endif
-extern int fallocate64(int, int, off64_t, off64_t);
-extern int posix_fadvise64(int, off64_t, off64_t, int);
-extern int posix_fallocate64(int, off64_t, off64_t);
+extern int fallocate64(int, int, off64_t, off64_t) __INTRODUCED_IN(21);
+extern int posix_fadvise64(int, off64_t, off64_t, int) __INTRODUCED_IN(21);
+extern int posix_fallocate64(int, off64_t, off64_t) __INTRODUCED_IN(21);
#if defined(__USE_GNU)
-ssize_t readahead(int, off64_t, size_t);
-int sync_file_range(int, off64_t, off64_t, unsigned int);
+ssize_t readahead(int, off64_t, size_t) __INTRODUCED_IN(21);
+int sync_file_range(int, off64_t, off64_t, unsigned int) __INTRODUCED_IN(25);
#endif
-extern int __open_2(const char*, int);
+extern int __open_2(const char*, int) __INTRODUCED_IN(21);
extern int __open_real(const char*, int, ...) __RENAME(open);
-extern int __openat_2(int, const char*, int);
+extern int __openat_2(int, const char*, int) __INTRODUCED_IN(21);
extern int __openat_real(int, const char*, int, ...) __RENAME(openat);
__errordecl(__creat_missing_mode, "called with O_CREAT, but missing mode");
__errordecl(__creat_too_many_args, "too many arguments");
diff --git a/libc/include/fenv.h b/libc/include/fenv.h
index 73ecc80..e51f9b6 100644
--- a/libc/include/fenv.h
+++ b/libc/include/fenv.h
@@ -36,23 +36,23 @@
__BEGIN_DECLS
#pragma GCC visibility push(default)
-int feclearexcept(int);
-int fegetexceptflag(fexcept_t *, int);
-int feraiseexcept(int);
-int fesetexceptflag(const fexcept_t *, int);
-int fetestexcept(int);
+int feclearexcept(int) __INTRODUCED_IN(21);
+int fegetexceptflag(fexcept_t*, int) __INTRODUCED_IN(21);
+int feraiseexcept(int) __INTRODUCED_IN(21);
+int fesetexceptflag(const fexcept_t*, int) __INTRODUCED_IN(21);
+int fetestexcept(int) __INTRODUCED_IN(21);
-int fegetround(void);
-int fesetround(int);
+int fegetround(void) __INTRODUCED_IN(21);
+int fesetround(int) __INTRODUCED_IN(21);
-int fegetenv(fenv_t *);
-int feholdexcept(fenv_t *);
-int fesetenv(const fenv_t *);
-int feupdateenv(const fenv_t *);
+int fegetenv(fenv_t*) __INTRODUCED_IN(21);
+int feholdexcept(fenv_t*) __INTRODUCED_IN(21);
+int fesetenv(const fenv_t*) __INTRODUCED_IN(21);
+int feupdateenv(const fenv_t*) __INTRODUCED_IN(21);
-int feenableexcept(int);
-int fedisableexcept(int);
-int fegetexcept(void);
+int feenableexcept(int) __INTRODUCED_IN(21);
+int fedisableexcept(int) __INTRODUCED_IN(21);
+int fegetexcept(void) __INTRODUCED_IN(21);
/*
* The following constant represents the default floating-point environment
diff --git a/libc/include/ftw.h b/libc/include/ftw.h
index af524d0..ebd59f5 100644
--- a/libc/include/ftw.h
+++ b/libc/include/ftw.h
@@ -54,12 +54,12 @@
};
__BEGIN_DECLS
-int ftw(const char *, int (*)(const char *, const struct stat *, int), int);
-int nftw(const char *, int (*)(const char *, const struct stat *, int,
- struct FTW *), int, int);
-int ftw64(const char *, int (*)(const char *, const struct stat64 *, int), int);
-int nftw64(const char *, int (*)(const char *, const struct stat64 *, int,
- struct FTW *), int, int);
+int ftw(const char*, int (*)(const char*, const struct stat*, int), int) __INTRODUCED_IN(21);
+int nftw(const char*, int (*)(const char*, const struct stat*, int, struct FTW*), int, int)
+ __INTRODUCED_IN(21);
+int ftw64(const char*, int (*)(const char*, const struct stat64*, int), int) __INTRODUCED_IN(21);
+int nftw64(const char*, int (*)(const char*, const struct stat64*, int, struct FTW*), int, int)
+ __INTRODUCED_IN(21);
__END_DECLS
#endif /* !_FTW_H */
diff --git a/libc/include/grp.h b/libc/include/grp.h
index 3ae0d6e..9b4a518 100644
--- a/libc/include/grp.h
+++ b/libc/include/grp.h
@@ -55,11 +55,12 @@
struct group* getgrnam(const char *);
#if __POSIX_VISIBLE >= 200112 || __XPG_VISIBLE
/* Android has thousands and thousands of ids to iterate through */
-struct group* getgrent(void) __attribute__((warning("getgrent is inefficient on Android")));
-void setgrent(void);
-void endgrent(void);
-int getgrgid_r(gid_t, struct group *, char *, size_t, struct group **);
-int getgrnam_r(const char *, struct group *, char *, size_t, struct group **);
+struct group* getgrent(void) __attribute__((warning("getgrent is inefficient on Android")))
+__INTRODUCED_IN(25);
+void setgrent(void) __INTRODUCED_IN(25);
+void endgrent(void) __INTRODUCED_IN(25);
+int getgrgid_r(gid_t, struct group*, char*, size_t, struct group**) __INTRODUCED_IN(24);
+int getgrnam_r(const char*, struct group*, char*, size_t, struct group**) __INTRODUCED_IN(24);
#endif
int getgrouplist (const char *user, gid_t group, gid_t *groups, int *ngroups);
diff --git a/libc/include/ifaddrs.h b/libc/include/ifaddrs.h
index 54a5a2c..083b27a 100644
--- a/libc/include/ifaddrs.h
+++ b/libc/include/ifaddrs.h
@@ -51,8 +51,8 @@
#define ifa_broadaddr ifa_ifu.ifu_broadaddr
#define ifa_dstaddr ifa_ifu.ifu_dstaddr
-void freeifaddrs(struct ifaddrs*);
-int getifaddrs(struct ifaddrs**);
+void freeifaddrs(struct ifaddrs*) __INTRODUCED_IN(24);
+int getifaddrs(struct ifaddrs**) __INTRODUCED_IN(24);
__END_DECLS
diff --git a/libc/include/inttypes.h b/libc/include/inttypes.h
index 8853c08..4752c52 100644
--- a/libc/include/inttypes.h
+++ b/libc/include/inttypes.h
@@ -254,14 +254,12 @@
} imaxdiv_t;
__BEGIN_DECLS
-intmax_t imaxabs(intmax_t) __pure2;
-imaxdiv_t imaxdiv(intmax_t, intmax_t) __pure2;
+intmax_t imaxabs(intmax_t) __pure2 __INTRODUCED_IN(21);
+imaxdiv_t imaxdiv(intmax_t, intmax_t) __pure2 __INTRODUCED_IN(21);
intmax_t strtoimax(const char *, char **, int);
uintmax_t strtoumax(const char *, char **, int);
-intmax_t wcstoimax(const wchar_t * __restrict,
- wchar_t ** __restrict, int);
-uintmax_t wcstoumax(const wchar_t * __restrict,
- wchar_t ** __restrict, int);
+intmax_t wcstoimax(const wchar_t* __restrict, wchar_t** __restrict, int) __INTRODUCED_IN(21);
+uintmax_t wcstoumax(const wchar_t* __restrict, wchar_t** __restrict, int) __INTRODUCED_IN(21);
__END_DECLS
#endif /* _INTTYPES_H_ */
diff --git a/libc/include/link.h b/libc/include/link.h
index cb8e139..e6c5404 100644
--- a/libc/include/link.h
+++ b/libc/include/link.h
@@ -46,7 +46,7 @@
ElfW(Half) dlpi_phnum;
};
-int dl_iterate_phdr(int (*)(struct dl_phdr_info*, size_t, void*), void*);
+int dl_iterate_phdr(int (*)(struct dl_phdr_info*, size_t, void*), void*) __INTRODUCED_IN(21);
#ifdef __arm__
typedef long unsigned int* _Unwind_Ptr;
diff --git a/libc/include/locale.h b/libc/include/locale.h
index 7fd8c2c..daef18f 100644
--- a/libc/include/locale.h
+++ b/libc/include/locale.h
@@ -92,13 +92,13 @@
char int_n_sign_posn;
};
-struct lconv* localeconv(void);
+struct lconv* localeconv(void) __INTRODUCED_IN(21);
-locale_t duplocale(locale_t);
-void freelocale(locale_t);
-locale_t newlocale(int, const char*, locale_t);
+locale_t duplocale(locale_t) __INTRODUCED_IN(21);
+void freelocale(locale_t) __INTRODUCED_IN(21);
+locale_t newlocale(int, const char*, locale_t) __INTRODUCED_IN(21);
char* setlocale(int, const char*);
-locale_t uselocale(locale_t);
+locale_t uselocale(locale_t) __INTRODUCED_IN(21);
#define LC_GLOBAL_LOCALE ((locale_t) -1L)
diff --git a/libc/include/malloc.h b/libc/include/malloc.h
index 87555a9..02e2da7 100644
--- a/libc/include/malloc.h
+++ b/libc/include/malloc.h
@@ -29,7 +29,7 @@
extern void free(void* p);
extern void* memalign(size_t alignment, size_t byte_count) __mallocfunc __wur __attribute__((alloc_size(2)));
-extern size_t malloc_usable_size(const void* p);
+extern size_t malloc_usable_size(const void* p) __INTRODUCED_IN(21);
#ifndef STRUCT_MALLINFO_DECLARED
#define STRUCT_MALLINFO_DECLARED 1
@@ -68,7 +68,7 @@
* <!-- more heaps -->
* </malloc>
*/
-extern int malloc_info(int, FILE *);
+extern int malloc_info(int, FILE*) __INTRODUCED_IN(23);
__END_DECLS
diff --git a/libc/include/math.h b/libc/include/math.h
index 203968a..6d0db17 100644
--- a/libc/include/math.h
+++ b/libc/include/math.h
@@ -144,7 +144,7 @@
int __isfinitel(long double) __pure2;
int __isinff(float) __pure2;
int __isinfl(long double) __pure2;
-int __isnanf(float) __pure2;
+int __isnanf(float) __pure2 __INTRODUCED_IN(21);
int __isnanl(long double) __pure2;
int __isnormalf(float) __pure2;
int __isnormal(double) __pure2;
@@ -195,17 +195,17 @@
double fma(double, double, double);
double hypot(double, double);
int ilogb(double) __pure2;
-int (isinf)(double) __pure2;
+int(isinf)(double) __pure2 __INTRODUCED_IN(21);
int (isnan)(double) __pure2;
double lgamma(double);
long long llrint(double);
long long llround(double);
double log1p(double);
-double log2(double);
+double log2(double) __INTRODUCED_IN(18);
double logb(double);
long lrint(double);
long lround(double);
-double nan(const char *) __pure2;
+double nan(const char*) __pure2 __INTRODUCED_IN(13);
double nextafter(double, double);
double remainder(double, double);
double remquo(double, double, int *);
@@ -249,7 +249,7 @@
double drem(double, double);
int finite(double) __pure2;
int isnanf(float) __pure2;
-long double significandl(long double);
+long double significandl(long double) __INTRODUCED_IN(21);
/*
* Reentrant version of gamma & lgamma; passes signgam back by reference
@@ -286,7 +286,7 @@
float ldexpf(float, int);
float log10f(float);
float log1pf(float);
-float log2f(float);
+float log2f(float) __INTRODUCED_IN(18);
float logf(float);
float modff(float, float *); /* fundamentally !__pure2 */
@@ -303,7 +303,7 @@
float erfcf(float);
float hypotf(float, float);
float lgammaf(float);
-float tgammaf(float);
+float tgammaf(float) __INTRODUCED_IN(13);
float acoshf(float);
float asinhf(float);
@@ -315,7 +315,7 @@
long long llroundf(float);
long lrintf(float);
long lroundf(float);
-float nanf(const char *) __pure2;
+float nanf(const char*) __pure2 __INTRODUCED_IN(13);
float nearbyintf(float);
float nextafterf(float, float);
float remainderf(float, float);
@@ -364,69 +364,69 @@
* long double versions of ISO/POSIX math functions
*/
#if __ISO_C_VISIBLE >= 1999
-long double acoshl(long double);
-long double acosl(long double);
-long double asinhl(long double);
-long double asinl(long double);
-long double atan2l(long double, long double);
-long double atanhl(long double);
-long double atanl(long double);
-long double cbrtl(long double);
+long double acoshl(long double) __INTRODUCED_IN(21);
+long double acosl(long double) __INTRODUCED_IN(21);
+long double asinhl(long double) __INTRODUCED_IN(21);
+long double asinl(long double) __INTRODUCED_IN(21);
+long double atan2l(long double, long double) __INTRODUCED_IN(21);
+long double atanhl(long double) __INTRODUCED_IN(21);
+long double atanl(long double) __INTRODUCED_IN(21);
+long double cbrtl(long double) __INTRODUCED_IN(21);
long double ceill(long double);
long double copysignl(long double, long double) __pure2;
-long double coshl(long double);
-long double cosl(long double);
-long double erfcl(long double);
-long double erfl(long double);
-long double exp2l(long double);
-long double expl(long double);
-long double expm1l(long double);
+long double coshl(long double) __INTRODUCED_IN(21);
+long double cosl(long double) __INTRODUCED_IN(21);
+long double erfcl(long double) __INTRODUCED_IN(21);
+long double erfl(long double) __INTRODUCED_IN(21);
+long double exp2l(long double) __INTRODUCED_IN(21);
+long double expl(long double) __INTRODUCED_IN(21);
+long double expm1l(long double) __INTRODUCED_IN(21);
long double fabsl(long double) __pure2;
long double fdiml(long double, long double);
long double floorl(long double);
-long double fmal(long double, long double, long double);
+long double fmal(long double, long double, long double) __INTRODUCED_IN(21);
long double fmaxl(long double, long double) __pure2;
long double fminl(long double, long double) __pure2;
-long double fmodl(long double, long double);
-long double frexpl(long double value, int *); /* fundamentally !__pure2 */
-long double hypotl(long double, long double);
+long double fmodl(long double, long double) __INTRODUCED_IN(21);
+long double frexpl(long double value, int*) __INTRODUCED_IN(21); /* fundamentally !__pure2 */
+long double hypotl(long double, long double) __INTRODUCED_IN(21);
int ilogbl(long double) __pure2;
long double ldexpl(long double, int);
-long double lgammal(long double);
-long long llrintl(long double);
+long double lgammal(long double) __INTRODUCED_IN(21);
+long long llrintl(long double) __INTRODUCED_IN(21);
long long llroundl(long double);
-long double log10l(long double);
-long double log1pl(long double);
-long double log2l(long double);
-long double logbl(long double);
-long double logl(long double);
-long lrintl(long double);
+long double log10l(long double) __INTRODUCED_IN(21);
+long double log1pl(long double) __INTRODUCED_IN(21);
+long double log2l(long double) __INTRODUCED_IN(18);
+long double logbl(long double) __INTRODUCED_IN(18);
+long double logl(long double) __INTRODUCED_IN(21);
+long lrintl(long double) __INTRODUCED_IN(21);
long lroundl(long double);
-long double modfl(long double, long double *); /* fundamentally !__pure2 */
-long double nanl(const char *) __pure2;
-long double nearbyintl(long double);
-long double nextafterl(long double, long double);
-double nexttoward(double, long double);
+long double modfl(long double, long double*) __INTRODUCED_IN(21); /* fundamentally !__pure2 */
+long double nanl(const char*) __pure2 __INTRODUCED_IN(13);
+long double nearbyintl(long double) __INTRODUCED_IN(21);
+long double nextafterl(long double, long double) __INTRODUCED_IN(21);
+double nexttoward(double, long double) __INTRODUCED_IN(18);
float nexttowardf(float, long double);
-long double nexttowardl(long double, long double);
-long double powl(long double, long double);
-long double remainderl(long double, long double);
-long double remquol(long double, long double, int *);
-long double rintl(long double);
+long double nexttowardl(long double, long double) __INTRODUCED_IN(18);
+long double powl(long double, long double) __INTRODUCED_IN(21);
+long double remainderl(long double, long double) __INTRODUCED_IN(21);
+long double remquol(long double, long double, int*) __INTRODUCED_IN(21);
+long double rintl(long double) __INTRODUCED_IN(21);
long double roundl(long double);
long double scalblnl(long double, long);
long double scalbnl(long double, int);
-long double sinhl(long double);
-long double sinl(long double);
-long double sqrtl(long double);
-long double tanhl(long double);
-long double tanl(long double);
-long double tgammal(long double);
+long double sinhl(long double) __INTRODUCED_IN(21);
+long double sinl(long double) __INTRODUCED_IN(21);
+long double sqrtl(long double) __INTRODUCED_IN(21);
+long double tanhl(long double) __INTRODUCED_IN(21);
+long double tanl(long double) __INTRODUCED_IN(21);
+long double tgammal(long double) __INTRODUCED_IN(21);
long double truncl(long double);
#endif /* __ISO_C_VISIBLE >= 1999 */
#if __BSD_VISIBLE
-long double lgammal_r(long double, int *);
+long double lgammal_r(long double, int*) __INTRODUCED_IN(23);
#endif
#if defined(__USE_GNU)
diff --git a/libc/include/mntent.h b/libc/include/mntent.h
index ab40079..b5fb98c 100644
--- a/libc/include/mntent.h
+++ b/libc/include/mntent.h
@@ -57,11 +57,11 @@
__BEGIN_DECLS
-int endmntent(FILE*);
+int endmntent(FILE*) __INTRODUCED_IN(21);
struct mntent* getmntent(FILE*);
-struct mntent* getmntent_r(FILE*, struct mntent*, char*, int);
-FILE* setmntent(const char*, const char*);
-char* hasmntopt(const struct mntent*, const char*);
+struct mntent* getmntent_r(FILE*, struct mntent*, char*, int) __INTRODUCED_IN(21);
+FILE* setmntent(const char*, const char*) __INTRODUCED_IN(21);
+char* hasmntopt(const struct mntent*, const char*) __INTRODUCED_IN(25);
__END_DECLS
diff --git a/libc/include/net/if.h b/libc/include/net/if.h
index aa4c19e..eac7699 100644
--- a/libc/include/net/if.h
+++ b/libc/include/net/if.h
@@ -46,8 +46,8 @@
char* if_indextoname(unsigned, char*);
unsigned if_nametoindex(const char*);
-struct if_nameindex* if_nameindex(void);
-void if_freenameindex(struct if_nameindex*);
+struct if_nameindex* if_nameindex(void) __INTRODUCED_IN(24);
+void if_freenameindex(struct if_nameindex*) __INTRODUCED_IN(24);
__END_DECLS
diff --git a/libc/include/net/if_ether.h b/libc/include/net/if_ether.h
index 6da96e4..06cceb1 100644
--- a/libc/include/net/if_ether.h
+++ b/libc/include/net/if_ether.h
@@ -205,8 +205,8 @@
*/
#include <sys/cdefs.h>
__BEGIN_DECLS
-char* ether_ntoa __P((const struct ether_addr*));
-struct ether_addr* ether_aton __P((const char*));
+char* ether_ntoa __P((const struct ether_addr*)) __INTRODUCED_IN(21);
+struct ether_addr* ether_aton __P((const char*)) __INTRODUCED_IN(21);
__END_DECLS
#endif
diff --git a/libc/include/netdb.h b/libc/include/netdb.h
index 339bac2..6bcfdcd 100644
--- a/libc/include/netdb.h
+++ b/libc/include/netdb.h
@@ -202,11 +202,12 @@
void endservent(void);
struct hostent* gethostbyaddr(const void*, socklen_t, int);
int gethostbyaddr_r(const void*, socklen_t, int, struct hostent*, char*, size_t, struct hostent**,
- int*);
+ int*) __INTRODUCED_IN(23);
struct hostent* gethostbyname(const char*);
int gethostbyname_r(const char*, struct hostent*, char*, size_t, struct hostent**, int*);
struct hostent* gethostbyname2(const char*, int);
-int gethostbyname2_r(const char*, int, struct hostent*, char*, size_t, struct hostent**, int*);
+int gethostbyname2_r(const char*, int, struct hostent*, char*, size_t, struct hostent**, int*)
+ __INTRODUCED_IN(23);
struct hostent* gethostent(void);
struct netent* getnetbyaddr(uint32_t, int);
struct netent* getnetbyname(const char*);
diff --git a/libc/include/netinet/in.h b/libc/include/netinet/in.h
index 5f3d11f..b524b05 100644
--- a/libc/include/netinet/in.h
+++ b/libc/include/netinet/in.h
@@ -49,8 +49,8 @@
int bindresvport(int, struct sockaddr_in*);
-extern const struct in6_addr in6addr_any;
-extern const struct in6_addr in6addr_loopback;
+extern const struct in6_addr in6addr_any __INTRODUCED_IN(24);
+extern const struct in6_addr in6addr_loopback __INTRODUCED_IN(24);
__END_DECLS
diff --git a/libc/include/nl_types.h b/libc/include/nl_types.h
index 84227bd..bf2e342 100644
--- a/libc/include/nl_types.h
+++ b/libc/include/nl_types.h
@@ -39,9 +39,9 @@
typedef void* nl_catd;
typedef int nl_item;
-nl_catd catopen(const char*, int);
-char* catgets(nl_catd, int, int, const char*);
-int catclose(nl_catd);
+nl_catd catopen(const char*, int) __INTRODUCED_IN(25);
+char* catgets(nl_catd, int, int, const char*) __INTRODUCED_IN(25);
+int catclose(nl_catd) __INTRODUCED_IN(25);
__END_DECLS
diff --git a/libc/include/poll.h b/libc/include/poll.h
index 7c16d81..d75c2d0 100644
--- a/libc/include/poll.h
+++ b/libc/include/poll.h
@@ -39,14 +39,16 @@
typedef unsigned int nfds_t;
int poll(struct pollfd*, nfds_t, int);
-int ppoll(struct pollfd*, nfds_t, const struct timespec*, const sigset_t*);
+int ppoll(struct pollfd*, nfds_t, const struct timespec*, const sigset_t*) __INTRODUCED_IN(21);
-int __poll_chk(struct pollfd*, nfds_t, int, size_t);
+int __poll_chk(struct pollfd*, nfds_t, int, size_t) __INTRODUCED_IN(23);
int __poll_real(struct pollfd*, nfds_t, int) __RENAME(poll);
__errordecl(__poll_too_small_error, "poll: pollfd array smaller than fd count");
-int __ppoll_chk(struct pollfd*, nfds_t, const struct timespec*, const sigset_t*, size_t);
-int __ppoll_real(struct pollfd*, nfds_t, const struct timespec*, const sigset_t*) __RENAME(ppoll);
+int __ppoll_chk(struct pollfd*, nfds_t, const struct timespec*, const sigset_t*, size_t)
+ __INTRODUCED_IN(23);
+int __ppoll_real(struct pollfd*, nfds_t, const struct timespec*, const sigset_t*) __RENAME(ppoll)
+ __INTRODUCED_IN(21);
__errordecl(__ppoll_too_small_error, "ppoll: pollfd array smaller than fd count");
#if defined(__BIONIC_FORTIFY)
diff --git a/libc/include/pthread.h b/libc/include/pthread.h
index a0fcc88..f1085a8 100644
--- a/libc/include/pthread.h
+++ b/libc/include/pthread.h
@@ -133,7 +133,7 @@
__BEGIN_DECLS
-int pthread_atfork(void (*)(void), void (*)(void), void(*)(void));
+int pthread_atfork(void (*)(void), void (*)(void), void (*)(void)) __INTRODUCED_IN(21);
int pthread_attr_destroy(pthread_attr_t*) __nonnull((1));
int pthread_attr_getdetachstate(const pthread_attr_t*, int*) __nonnull((1, 2));
@@ -153,10 +153,11 @@
int pthread_attr_setstacksize(pthread_attr_t*, size_t) __nonnull((1));
int pthread_condattr_destroy(pthread_condattr_t*) __nonnull((1));
-int pthread_condattr_getclock(const pthread_condattr_t*, clockid_t*) __nonnull((1, 2));
+int pthread_condattr_getclock(const pthread_condattr_t*, clockid_t*) __nonnull((1, 2))
+ __INTRODUCED_IN(21);
int pthread_condattr_getpshared(const pthread_condattr_t*, int*) __nonnull((1, 2));
int pthread_condattr_init(pthread_condattr_t*) __nonnull((1));
-int pthread_condattr_setclock(pthread_condattr_t*, clockid_t) __nonnull((1));
+int pthread_condattr_setclock(pthread_condattr_t*, clockid_t) __nonnull((1)) __INTRODUCED_IN(21);
int pthread_condattr_setpshared(pthread_condattr_t*, int) __nonnull((1));
int pthread_cond_broadcast(pthread_cond_t*) __nonnull((1));
@@ -180,7 +181,7 @@
void* pthread_getspecific(pthread_key_t);
-pid_t pthread_gettid_np(pthread_t);
+pid_t pthread_gettid_np(pthread_t) __INTRODUCED_IN(21);
int pthread_join(pthread_t, void**);
@@ -201,7 +202,8 @@
#else
int pthread_mutex_lock(pthread_mutex_t*) __nonnull((1));
#endif
-int pthread_mutex_timedlock(pthread_mutex_t*, const struct timespec*) __nonnull((1, 2));
+int pthread_mutex_timedlock(pthread_mutex_t*, const struct timespec*) __nonnull((1, 2))
+ __INTRODUCED_IN(21);
int pthread_mutex_trylock(pthread_mutex_t*) __nonnull((1));
#if !defined(__LP4__)
int pthread_mutex_unlock(pthread_mutex_t*) /* __nonnull((1)) */;
@@ -215,8 +217,9 @@
int pthread_rwlockattr_destroy(pthread_rwlockattr_t*) __nonnull((1));
int pthread_rwlockattr_getpshared(const pthread_rwlockattr_t*, int*) __nonnull((1, 2));
int pthread_rwlockattr_setpshared(pthread_rwlockattr_t*, int) __nonnull((1));
-int pthread_rwlockattr_getkind_np(const pthread_rwlockattr_t*, int*) __nonnull((1, 2));
-int pthread_rwlockattr_setkind_np(pthread_rwlockattr_t*, int) __nonnull((1));
+int pthread_rwlockattr_getkind_np(const pthread_rwlockattr_t*, int*) __nonnull((1, 2))
+ __INTRODUCED_IN(23);
+int pthread_rwlockattr_setkind_np(pthread_rwlockattr_t*, int) __nonnull((1)) __INTRODUCED_IN(23);
int pthread_rwlock_destroy(pthread_rwlock_t*) __nonnull((1));
int pthread_rwlock_init(pthread_rwlock_t*, const pthread_rwlockattr_t*) __nonnull((1));
@@ -228,25 +231,28 @@
int pthread_rwlock_unlock(pthread_rwlock_t *) __nonnull((1));
int pthread_rwlock_wrlock(pthread_rwlock_t*) __nonnull((1));
-int pthread_barrierattr_init(pthread_barrierattr_t* attr) __nonnull((1));
-int pthread_barrierattr_destroy(pthread_barrierattr_t* attr) __nonnull((1));
-int pthread_barrierattr_getpshared(pthread_barrierattr_t* attr, int* pshared) __nonnull((1, 2));
-int pthread_barrierattr_setpshared(pthread_barrierattr_t* attr, int pshared) __nonnull((1));
+int pthread_barrierattr_init(pthread_barrierattr_t* attr) __nonnull((1)) __INTRODUCED_IN(24);
+int pthread_barrierattr_destroy(pthread_barrierattr_t* attr) __nonnull((1)) __INTRODUCED_IN(24);
+int pthread_barrierattr_getpshared(pthread_barrierattr_t* attr, int* pshared) __nonnull((1, 2))
+ __INTRODUCED_IN(24);
+int pthread_barrierattr_setpshared(pthread_barrierattr_t* attr, int pshared) __nonnull((1))
+ __INTRODUCED_IN(24);
-int pthread_barrier_init(pthread_barrier_t*, const pthread_barrierattr_t*, unsigned) __nonnull((1));
-int pthread_barrier_destroy(pthread_barrier_t*) __nonnull((1));
-int pthread_barrier_wait(pthread_barrier_t*) __nonnull((1));
+int pthread_barrier_init(pthread_barrier_t*, const pthread_barrierattr_t*, unsigned) __nonnull((1))
+ __INTRODUCED_IN(24);
+int pthread_barrier_destroy(pthread_barrier_t*) __nonnull((1)) __INTRODUCED_IN(24);
+int pthread_barrier_wait(pthread_barrier_t*) __nonnull((1)) __INTRODUCED_IN(24);
-int pthread_spin_destroy(pthread_spinlock_t*) __nonnull((1));
-int pthread_spin_init(pthread_spinlock_t*, int) __nonnull((1));
-int pthread_spin_lock(pthread_spinlock_t*) __nonnull((1));
-int pthread_spin_trylock(pthread_spinlock_t*) __nonnull((1));
-int pthread_spin_unlock(pthread_spinlock_t*) __nonnull((1));
+int pthread_spin_destroy(pthread_spinlock_t*) __nonnull((1)) __INTRODUCED_IN(24);
+int pthread_spin_init(pthread_spinlock_t*, int) __nonnull((1)) __INTRODUCED_IN(24);
+int pthread_spin_lock(pthread_spinlock_t*) __nonnull((1)) __INTRODUCED_IN(24);
+int pthread_spin_trylock(pthread_spinlock_t*) __nonnull((1)) __INTRODUCED_IN(24);
+int pthread_spin_unlock(pthread_spinlock_t*) __nonnull((1)) __INTRODUCED_IN(24);
pthread_t pthread_self(void) __pure2;
#if defined(__USE_GNU)
-int pthread_getname_np(pthread_t, char*, size_t) __nonnull((2));
+int pthread_getname_np(pthread_t, char*, size_t) __nonnull((2)) __INTRODUCED_IN(25);
#endif
/* TODO: this should be __USE_GNU too. */
int pthread_setname_np(pthread_t, const char*) __nonnull((2));
diff --git a/libc/include/pty.h b/libc/include/pty.h
index bca1137..ec257a5 100644
--- a/libc/include/pty.h
+++ b/libc/include/pty.h
@@ -36,8 +36,8 @@
__BEGIN_DECLS
-int openpty(int*, int*, char*, const struct termios*, const struct winsize*);
-int forkpty(int*, char*, const struct termios*, const struct winsize*);
+int openpty(int*, int*, char*, const struct termios*, const struct winsize*) __INTRODUCED_IN(23);
+int forkpty(int*, char*, const struct termios*, const struct winsize*) __INTRODUCED_IN(23);
__END_DECLS
diff --git a/libc/include/pwd.h b/libc/include/pwd.h
index e32825e..7b62644 100644
--- a/libc/include/pwd.h
+++ b/libc/include/pwd.h
@@ -119,12 +119,13 @@
struct passwd* getpwnam(const char*);
struct passwd* getpwuid(uid_t);
/* Android has thousands and thousands of ids to iterate through */
-struct passwd* getpwent(void) __attribute__((warning("getpwent is inefficient on Android")));
-void setpwent(void);
+struct passwd* getpwent(void) __attribute__((warning("getpwent is inefficient on Android")))
+__INTRODUCED_IN(25);
+void setpwent(void) __INTRODUCED_IN(25);
void endpwent(void);
-int getpwnam_r(const char*, struct passwd*, char*, size_t, struct passwd**);
-int getpwuid_r(uid_t, struct passwd*, char*, size_t, struct passwd**);
+int getpwnam_r(const char*, struct passwd*, char*, size_t, struct passwd**) __INTRODUCED_IN(21);
+int getpwuid_r(uid_t, struct passwd*, char*, size_t, struct passwd**) __INTRODUCED_IN(21);
__END_DECLS
diff --git a/libc/include/sched.h b/libc/include/sched.h
index 0b9235b..a1f1dfa 100644
--- a/libc/include/sched.h
+++ b/libc/include/sched.h
@@ -53,9 +53,9 @@
#if defined(__USE_GNU)
extern int clone(int (*)(void*), void*, int, void*, ...);
-extern int unshare(int);
-extern int sched_getcpu(void);
-extern int setns(int, int);
+extern int unshare(int) __INTRODUCED_IN(21);
+extern int sched_getcpu(void) __INTRODUCED_IN(21);
+extern int setns(int, int) __INTRODUCED_IN(21);
#ifdef __LP64__
#define CPU_SETSIZE 1024
@@ -72,9 +72,9 @@
__CPU_BITTYPE __bits[ CPU_SETSIZE / __CPU_BITS ];
} cpu_set_t;
-extern int sched_setaffinity(pid_t pid, size_t setsize, const cpu_set_t* set);
+extern int sched_setaffinity(pid_t pid, size_t setsize, const cpu_set_t* set) __INTRODUCED_IN(21);
-extern int sched_getaffinity(pid_t pid, size_t setsize, cpu_set_t* set);
+extern int sched_getaffinity(pid_t pid, size_t setsize, cpu_set_t* set) __INTRODUCED_IN(21);
#define CPU_ZERO(set) CPU_ZERO_S(sizeof(cpu_set_t), set)
#define CPU_SET(cpu, set) CPU_SET_S(cpu, sizeof(cpu_set_t), set)
@@ -97,8 +97,8 @@
#define CPU_ALLOC(count) __sched_cpualloc((count))
#define CPU_FREE(set) __sched_cpufree((set))
-extern cpu_set_t* __sched_cpualloc(size_t count);
-extern void __sched_cpufree(cpu_set_t* set);
+extern cpu_set_t* __sched_cpualloc(size_t count) __INTRODUCED_IN(21);
+extern void __sched_cpufree(cpu_set_t* set) __INTRODUCED_IN(21);
#define CPU_ZERO_S(setsize, set) __builtin_memset(set, 0, setsize)
@@ -142,7 +142,7 @@
#define CPU_COUNT_S(setsize, set) __sched_cpucount((setsize), (set))
-extern int __sched_cpucount(size_t setsize, cpu_set_t* set);
+extern int __sched_cpucount(size_t setsize, cpu_set_t* set) __INTRODUCED_IN(21);
#endif /* __USE_GNU */
diff --git a/libc/include/search.h b/libc/include/search.h
index 9b01e12..1ac6d21 100644
--- a/libc/include/search.h
+++ b/libc/include/search.h
@@ -29,17 +29,20 @@
__BEGIN_DECLS
-void insque(void*, void*);
-void remque(void*);
+void insque(void*, void*) __INTRODUCED_IN(21);
+void remque(void*) __INTRODUCED_IN(21);
-void* lfind(const void*, const void*, size_t*, size_t, int (*)(const void*, const void*));
-void* lsearch(const void*, void*, size_t*, size_t, int (*)(const void*, const void*));
+void* lfind(const void*, const void*, size_t*, size_t, int (*)(const void*, const void*))
+ __INTRODUCED_IN(21);
+void* lsearch(const void*, void*, size_t*, size_t, int (*)(const void*, const void*))
+ __INTRODUCED_IN(21);
-void* tdelete(const void* __restrict, void** __restrict, int (*)(const void*, const void*));
-void tdestroy(void*, void (*)(void*));
-void* tfind(const void*, void* const*, int (*)(const void*, const void*));
-void* tsearch(const void*, void**, int (*)(const void*, const void*));
-void twalk(const void*, void (*)(const void*, VISIT, int));
+void* tdelete(const void* __restrict, void** __restrict, int (*)(const void*, const void*))
+ __INTRODUCED_IN(21);
+void tdestroy(void*, void (*)(void*)) __INTRODUCED_IN(21);
+void* tfind(const void*, void* const*, int (*)(const void*, const void*)) __INTRODUCED_IN(21);
+void* tsearch(const void*, void**, int (*)(const void*, const void*)) __INTRODUCED_IN(21);
+void twalk(const void*, void (*)(const void*, VISIT, int)) __INTRODUCED_IN(21);
__END_DECLS
diff --git a/libc/include/signal.h b/libc/include/signal.h
index 5679402..6b127b8 100644
--- a/libc/include/signal.h
+++ b/libc/include/signal.h
@@ -72,8 +72,8 @@
/* We take a few real-time signals for ourselves. May as well use the same names as glibc. */
#define SIGRTMIN (__libc_current_sigrtmin())
#define SIGRTMAX (__libc_current_sigrtmax())
-extern int __libc_current_sigrtmin(void);
-extern int __libc_current_sigrtmax(void);
+extern int __libc_current_sigrtmin(void) __INTRODUCED_IN(21);
+extern int __libc_current_sigrtmax(void) __INTRODUCED_IN(21);
extern const char* const sys_siglist[];
extern const char* const sys_signame[]; /* BSD compatibility. */
@@ -125,11 +125,14 @@
extern int sigsuspend(const sigset_t*) __nonnull((1));
extern int sigwait(const sigset_t*, int*) __nonnull((1, 2));
-extern int sighold(int) __attribute__((deprecated("use sigprocmask() or pthread_sigmask() instead")));
-extern int sigignore(int) __attribute__((deprecated("use sigaction() instead")));
-extern int sigpause(int) __attribute__((deprecated("use sigsuspend() instead")));
-extern int sigrelse(int) __attribute__((deprecated("use sigprocmask() or pthread_sigmask() instead")));
-extern sighandler_t sigset(int, sighandler_t) __attribute__((deprecated("use sigaction() instead")));
+extern int sighold(int)
+ __attribute__((deprecated("use sigprocmask() or pthread_sigmask() instead"))) __INTRODUCED_IN(25);
+extern int sigignore(int) __attribute__((deprecated("use sigaction() instead"))) __INTRODUCED_IN(25);
+extern int sigpause(int) __attribute__((deprecated("use sigsuspend() instead"))) __INTRODUCED_IN(25);
+extern int sigrelse(int)
+ __attribute__((deprecated("use sigprocmask() or pthread_sigmask() instead"))) __INTRODUCED_IN(25);
+extern sighandler_t sigset(int, sighandler_t) __attribute__((deprecated("use sigaction() instead")))
+__INTRODUCED_IN(25);
extern int raise(int);
extern int kill(pid_t, int);
@@ -137,15 +140,15 @@
extern int sigaltstack(const stack_t*, stack_t*);
-extern void psiginfo(const siginfo_t*, const char*);
-extern void psignal(int, const char*);
+extern void psiginfo(const siginfo_t*, const char*) __INTRODUCED_IN(21);
+extern void psignal(int, const char*) __INTRODUCED_IN(21);
extern int pthread_kill(pthread_t, int);
extern int pthread_sigmask(int, const sigset_t*, sigset_t*);
-extern int sigqueue(pid_t, int, const union sigval);
-extern int sigtimedwait(const sigset_t*, siginfo_t*, const struct timespec*);
-extern int sigwaitinfo(const sigset_t*, siginfo_t*);
+extern int sigqueue(pid_t, int, const union sigval) __INTRODUCED_IN(23);
+extern int sigtimedwait(const sigset_t*, siginfo_t*, const struct timespec*) __INTRODUCED_IN(23);
+extern int sigwaitinfo(const sigset_t*, siginfo_t*) __INTRODUCED_IN(23);
__END_DECLS
diff --git a/libc/include/stdio.h b/libc/include/stdio.h
index 623995b..05f2d98 100644
--- a/libc/include/stdio.h
+++ b/libc/include/stdio.h
@@ -55,9 +55,9 @@
struct __sFILE;
typedef struct __sFILE FILE;
-extern FILE* stdin;
-extern FILE* stdout;
-extern FILE* stderr;
+extern FILE* stdin __INTRODUCED_IN(23);
+extern FILE* stdout __INTRODUCED_IN(23);
+extern FILE* stderr __INTRODUCED_IN(23);
/* C99 and earlier plus current C++ standards say these must be macros. */
#define stdin stdin
#define stdout stdout
@@ -119,9 +119,8 @@
size_t fwrite(const void * __restrict, size_t, size_t, FILE * __restrict);
int getc(FILE *);
int getchar(void);
-ssize_t getdelim(char ** __restrict, size_t * __restrict, int,
- FILE * __restrict);
-ssize_t getline(char ** __restrict, size_t * __restrict, FILE * __restrict);
+ssize_t getdelim(char** __restrict, size_t* __restrict, int, FILE* __restrict) __INTRODUCED_IN(21);
+ssize_t getline(char** __restrict, size_t* __restrict, FILE* __restrict) __INTRODUCED_IN(21);
void perror(const char *);
int printf(const char * __restrict, ...)
@@ -143,8 +142,8 @@
int vprintf(const char * __restrict, __va_list)
__printflike(1, 0);
-int dprintf(int, const char * __restrict, ...) __printflike(2, 3);
-int vdprintf(int, const char * __restrict, __va_list) __printflike(2, 0);
+int dprintf(int, const char* __restrict, ...) __printflike(2, 3) __INTRODUCED_IN(21);
+int vdprintf(int, const char* __restrict, __va_list) __printflike(2, 0) __INTRODUCED_IN(21);
#ifndef __AUDIT__
#if !defined(__STDC_VERSION__) || __STDC_VERSION__ < 201112L
@@ -192,24 +191,22 @@
int (*)(void*));
# endif
#endif
-int fgetpos64(FILE*, fpos64_t*);
-int fsetpos64(FILE*, const fpos64_t*);
-int fseeko64(FILE*, off64_t, int);
-off64_t ftello64(FILE*);
+int fgetpos64(FILE*, fpos64_t*) __INTRODUCED_IN(24);
+int fsetpos64(FILE*, const fpos64_t*) __INTRODUCED_IN(24);
+int fseeko64(FILE*, off64_t, int) __INTRODUCED_IN(24);
+off64_t ftello64(FILE*) __INTRODUCED_IN(24);
#if defined(__USE_BSD)
-FILE* funopen64(const void*,
- int (*)(void*, char*, int),
- int (*)(void*, const char*, int),
- fpos64_t (*)(void*, fpos64_t, int),
- int (*)(void*));
+FILE* funopen64(const void*, int (*)(void*, char*, int), int (*)(void*, const char*, int),
+ fpos64_t (*)(void*, fpos64_t, int), int (*)(void*)) __INTRODUCED_IN(24);
#endif
FILE* fopen(const char* __restrict, const char* __restrict);
-FILE* fopen64(const char* __restrict, const char* __restrict);
+FILE* fopen64(const char* __restrict, const char* __restrict) __INTRODUCED_IN(24);
FILE* freopen(const char* __restrict, const char* __restrict, FILE* __restrict);
-FILE* freopen64(const char* __restrict, const char* __restrict, FILE* __restrict);
+FILE* freopen64(const char* __restrict, const char* __restrict, FILE* __restrict)
+ __INTRODUCED_IN(24);
FILE* tmpfile(void);
-FILE* tmpfile64(void);
+FILE* tmpfile64(void) __INTRODUCED_IN(24);
#if __ISO_C_VISIBLE >= 1999 || __BSD_VISIBLE
int snprintf(char * __restrict, size_t, const char * __restrict, ...)
@@ -254,8 +251,8 @@
#endif /* __POSIX_VISIBLE >= 199506 */
#if __POSIX_VISIBLE >= 200809
-FILE* fmemopen(void*, size_t, const char*);
-FILE* open_memstream(char**, size_t*);
+FILE* fmemopen(void*, size_t, const char*) __INTRODUCED_IN(23);
+FILE* open_memstream(char**, size_t*) __INTRODUCED_IN(23);
#endif /* __POSIX_VISIBLE >= 200809 */
#endif /* __BSD_VISIBLE || __POSIX_VISIBLE || __XPG_VISIBLE */
@@ -274,26 +271,28 @@
__va_list)
__printflike(2, 0);
-void clearerr_unlocked(FILE*);
-int feof_unlocked(FILE*);
-int ferror_unlocked(FILE*);
-int fileno_unlocked(FILE*);
+void clearerr_unlocked(FILE*) __INTRODUCED_IN(23);
+int feof_unlocked(FILE*) __INTRODUCED_IN(23);
+int ferror_unlocked(FILE*) __INTRODUCED_IN(23);
+int fileno_unlocked(FILE*) __INTRODUCED_IN(24);
#define fropen(cookie, fn) funopen(cookie, fn, 0, 0, 0)
#define fwopen(cookie, fn) funopen(cookie, 0, fn, 0, 0)
#endif /* __BSD_VISIBLE */
-extern char* __fgets_chk(char*, int, FILE*, size_t);
+extern char* __fgets_chk(char*, int, FILE*, size_t) __INTRODUCED_IN(21);
extern char* __fgets_real(char*, int, FILE*) __RENAME(fgets);
__errordecl(__fgets_too_big_error, "fgets called with size bigger than buffer");
__errordecl(__fgets_too_small_error, "fgets called with size less than zero");
-extern size_t __fread_chk(void * __restrict, size_t, size_t, FILE * __restrict, size_t);
+extern size_t __fread_chk(void* __restrict, size_t, size_t, FILE* __restrict, size_t)
+ __INTRODUCED_IN(24);
extern size_t __fread_real(void * __restrict, size_t, size_t, FILE * __restrict) __RENAME(fread);
__errordecl(__fread_too_big_error, "fread called with size * count bigger than buffer");
__errordecl(__fread_overflow, "fread called with overflowing size * count");
-extern size_t __fwrite_chk(const void * __restrict, size_t, size_t, FILE * __restrict, size_t);
+extern size_t __fwrite_chk(const void* __restrict, size_t, size_t, FILE* __restrict, size_t)
+ __INTRODUCED_IN(24);
extern size_t __fwrite_real(const void * __restrict, size_t, size_t, FILE * __restrict) __RENAME(fwrite);
__errordecl(__fwrite_too_big_error, "fwrite called with size * count bigger than buffer");
__errordecl(__fwrite_overflow, "fwrite called with overflowing size * count");
diff --git a/libc/include/stdio_ext.h b/libc/include/stdio_ext.h
index de5d715..fdf6772 100644
--- a/libc/include/stdio_ext.h
+++ b/libc/include/stdio_ext.h
@@ -38,14 +38,14 @@
__BEGIN_DECLS
-size_t __fbufsize(FILE*);
-int __freadable(FILE*);
-int __fwritable(FILE*);
-int __flbf(FILE*);
-void __fpurge(FILE*);
-size_t __fpending(FILE*);
-void _flushlbf(void);
-int __fsetlocking(FILE*, int);
+size_t __fbufsize(FILE*) __INTRODUCED_IN(23);
+int __freadable(FILE*) __INTRODUCED_IN(23);
+int __fwritable(FILE*) __INTRODUCED_IN(23);
+int __flbf(FILE*) __INTRODUCED_IN(23);
+void __fpurge(FILE*) __INTRODUCED_IN(23);
+size_t __fpending(FILE*) __INTRODUCED_IN(23);
+void _flushlbf(void) __INTRODUCED_IN(23);
+int __fsetlocking(FILE*, int) __INTRODUCED_IN(23);
__END_DECLS
diff --git a/libc/include/stdlib.h b/libc/include/stdlib.h
index ba4b149..f9c1a2a 100644
--- a/libc/include/stdlib.h
+++ b/libc/include/stdlib.h
@@ -43,7 +43,7 @@
extern __noreturn void abort(void);
extern __noreturn void exit(int);
-extern __noreturn void _Exit(int);
+extern __noreturn void _Exit(int) __INTRODUCED_IN(21);
extern int atexit(void (*)(void));
#if __ISO_C_VISIBLE >= 2011 || __cplusplus >= 201103L
@@ -60,13 +60,13 @@
extern char* mkdtemp(char*);
extern char* mktemp(char*) __attribute__((deprecated("mktemp is unsafe, use mkstemp or tmpfile instead")));
-extern int mkostemp64(char*, int);
-extern int mkostemp(char*, int);
-extern int mkostemps64(char*, int, int);
-extern int mkostemps(char*, int, int);
-extern int mkstemp64(char*);
+extern int mkostemp64(char*, int) __INTRODUCED_IN(23);
+extern int mkostemp(char*, int) __INTRODUCED_IN(23);
+extern int mkostemps64(char*, int, int) __INTRODUCED_IN(23);
+extern int mkostemps(char*, int, int) __INTRODUCED_IN(23);
+extern int mkstemp64(char*) __INTRODUCED_IN(21);
extern int mkstemp(char*);
-extern int mkstemps64(char*, int);
+extern int mkstemps64(char*, int) __INTRODUCED_IN(23);
extern int mkstemps(char*, int);
extern long strtol(const char *, char **, int);
@@ -74,17 +74,19 @@
extern unsigned long strtoul(const char *, char **, int);
extern unsigned long long strtoull(const char *, char **, int);
-extern int posix_memalign(void **memptr, size_t alignment, size_t size);
+extern int posix_memalign(void** memptr, size_t alignment, size_t size) __INTRODUCED_IN(16);
__BIONIC_LEGACY_INLINE double atof(const char*);
extern double strtod(const char*, char**) __LIBC_ABI_PUBLIC__;
__BIONIC_LEGACY_INLINE float strtof(const char*, char**) __LIBC_ABI_PUBLIC__;
-extern long double strtold(const char*, char**) __LIBC_ABI_PUBLIC__;
+extern long double strtold(const char*, char**) __LIBC_ABI_PUBLIC__ __INTRODUCED_IN(21);
-extern long double strtold_l(const char *, char **, locale_t) __LIBC_ABI_PUBLIC__;
-extern long long strtoll_l(const char *, char **, int, locale_t) __LIBC_ABI_PUBLIC__;
-extern unsigned long long strtoull_l(const char *, char **, int, locale_t) __LIBC_ABI_PUBLIC__;
+extern long double strtold_l(const char*, char**, locale_t) __LIBC_ABI_PUBLIC__ __INTRODUCED_IN(21);
+extern long long strtoll_l(const char*, char**, int, locale_t) __LIBC_ABI_PUBLIC__
+ __INTRODUCED_IN(21);
+extern unsigned long long strtoull_l(const char*, char**, int, locale_t) __LIBC_ABI_PUBLIC__
+ __INTRODUCED_IN(21);
extern int atoi(const char*) __purefunc;
extern long atol(const char*) __purefunc;
@@ -110,32 +112,32 @@
#define RAND_MAX 0x7fffffff
__BIONIC_LEGACY_INLINE int rand(void);
-int rand_r(unsigned int*);
+int rand_r(unsigned int*) __INTRODUCED_IN(21);
__BIONIC_LEGACY_INLINE void srand(unsigned int);
double drand48(void);
double erand48(unsigned short[3]);
long jrand48(unsigned short[3]);
-void lcong48(unsigned short[7]);
+void lcong48(unsigned short[7]) __INTRODUCED_IN(23);
long lrand48(void);
long mrand48(void);
long nrand48(unsigned short[3]);
unsigned short* seed48(unsigned short[3]);
void srand48(long);
-char* initstate(unsigned int, char*, size_t);
+char* initstate(unsigned int, char*, size_t) __INTRODUCED_IN(21);
__BIONIC_LEGACY_INLINE long random(void);
-char* setstate(char*);
+char* setstate(char*) __INTRODUCED_IN(21);
__BIONIC_LEGACY_INLINE void srandom(unsigned int);
int getpt(void);
__BIONIC_LEGACY_INLINE int grantpt(int);
-int posix_openpt(int);
+int posix_openpt(int) __INTRODUCED_IN(21);
char* ptsname(int);
int ptsname_r(int, char*, size_t);
int unlockpt(int);
-int getsubopt(char**, char* const*, char**);
+int getsubopt(char**, char* const*, char**) __INTRODUCED_IN(25);
typedef struct {
int quot;
@@ -159,16 +161,16 @@
extern lldiv_t lldiv(long long, long long) __pure2;
/* BSD compatibility. */
-extern const char* getprogname(void);
-extern void setprogname(const char*);
+extern const char* getprogname(void) __INTRODUCED_IN(21);
+extern void setprogname(const char*) __INTRODUCED_IN(21);
-int mblen(const char*, size_t);
+int mblen(const char*, size_t) __INTRODUCED_IN(25);
size_t mbstowcs(wchar_t*, const char*, size_t);
-int mbtowc(wchar_t*, const char*, size_t);
-int wctomb(char*, wchar_t);
+int mbtowc(wchar_t*, const char*, size_t) __INTRODUCED_IN(21);
+int wctomb(char*, wchar_t) __INTRODUCED_IN(21);
size_t wcstombs(char*, const wchar_t*, size_t);
-extern size_t __ctype_get_mb_cur_max(void);
+extern size_t __ctype_get_mb_cur_max(void) __INTRODUCED_IN(21);
#define MB_CUR_MAX __ctype_get_mb_cur_max()
#if defined(__BIONIC_FORTIFY)
diff --git a/libc/include/string.h b/libc/include/string.h
index dada52b..3f98af1 100644
--- a/libc/include/string.h
+++ b/libc/include/string.h
@@ -47,30 +47,30 @@
extern int memcmp(const void *, const void *, size_t) __purefunc;
extern void* memcpy(void* __restrict, const void* __restrict, size_t);
#if defined(__USE_GNU)
-extern void* mempcpy(void* __restrict, const void* __restrict, size_t);
+extern void* mempcpy(void* __restrict, const void* __restrict, size_t) __INTRODUCED_IN(23);
#endif
extern void* memmove(void *, const void *, size_t);
extern void* memset(void *, int, size_t);
extern void* memmem(const void *, size_t, const void *, size_t) __purefunc;
extern char* strchr(const char *, int) __purefunc;
-extern char* __strchr_chk(const char *, int, size_t);
+extern char* __strchr_chk(const char*, int, size_t) __INTRODUCED_IN(21);
#if defined(__USE_GNU)
#if defined(__cplusplus)
extern "C++" char* strchrnul(char*, int) __RENAME(strchrnul) __purefunc;
extern "C++" const char* strchrnul(const char*, int) __RENAME(strchrnul) __purefunc;
#else
-char* strchrnul(const char*, int) __purefunc;
+char* strchrnul(const char*, int) __purefunc __INTRODUCED_IN(24);
#endif
#endif
extern char* strrchr(const char *, int) __purefunc;
-extern char* __strrchr_chk(const char *, int, size_t);
+extern char* __strrchr_chk(const char*, int, size_t) __INTRODUCED_IN(21);
extern size_t strlen(const char *) __purefunc;
-extern size_t __strlen_chk(const char *, size_t);
+extern size_t __strlen_chk(const char*, size_t) __INTRODUCED_IN(21);
extern int strcmp(const char *, const char *) __purefunc;
-extern char* stpcpy(char* __restrict, const char* __restrict);
+extern char* stpcpy(char* __restrict, const char* __restrict) __INTRODUCED_IN(21);
extern char* strcpy(char* __restrict, const char* __restrict);
extern char* strcat(char* __restrict, const char* __restrict);
@@ -82,9 +82,9 @@
extern char* strtok_r(char* __restrict, const char* __restrict, char** __restrict);
extern char* strerror(int);
-extern char* strerror_l(int, locale_t);
+extern char* strerror_l(int, locale_t) __INTRODUCED_IN(23);
#if defined(__USE_GNU)
-extern char* strerror_r(int, char*, size_t) __RENAME(__gnu_strerror_r);
+extern char* strerror_r(int, char*, size_t) __RENAME(__gnu_strerror_r) __INTRODUCED_IN(23);
#else /* POSIX */
extern int strerror_r(int, char*, size_t);
#endif
@@ -93,7 +93,7 @@
extern char* strncat(char* __restrict, const char* __restrict, size_t);
extern char* strndup(const char *, size_t);
extern int strncmp(const char *, const char *, size_t) __purefunc;
-extern char* stpncpy(char* __restrict, const char* __restrict, size_t);
+extern char* stpncpy(char* __restrict, const char* __restrict, size_t) __INTRODUCED_IN(21);
extern char* strncpy(char* __restrict, const char* __restrict, size_t);
extern size_t strlcat(char* __restrict, const char* __restrict, size_t);
@@ -109,8 +109,9 @@
extern int strcoll(const char *, const char *) __purefunc;
extern size_t strxfrm(char* __restrict, const char* __restrict, size_t);
-extern int strcoll_l(const char *, const char *, locale_t) __purefunc;
-extern size_t strxfrm_l(char* __restrict, const char* __restrict, size_t, locale_t);
+extern int strcoll_l(const char*, const char*, locale_t) __purefunc __INTRODUCED_IN(21);
+extern size_t strxfrm_l(char* __restrict, const char* __restrict, size_t, locale_t)
+ __INTRODUCED_IN(21);
#if defined(__USE_GNU) && !defined(basename)
/*
@@ -122,23 +123,26 @@
extern "C++" char* basename(char*) __RENAME(__gnu_basename) __nonnull((1));
extern "C++" const char* basename(const char*) __RENAME(__gnu_basename) __nonnull((1));
#else
-extern char* basename(const char*) __RENAME(__gnu_basename) __nonnull((1));
+extern char* basename(const char*) __RENAME(__gnu_basename) __nonnull((1)) __INTRODUCED_IN(23);
#endif
#endif
-extern void* __memchr_chk(const void*, int, size_t, size_t);
+extern void* __memchr_chk(const void*, int, size_t, size_t) __INTRODUCED_IN(23);
__errordecl(__memchr_buf_size_error, "memchr called with size bigger than buffer");
-extern void* __memrchr_chk(const void*, int, size_t, size_t);
+extern void* __memrchr_chk(const void*, int, size_t, size_t) __INTRODUCED_IN(23);
__errordecl(__memrchr_buf_size_error, "memrchr called with size bigger than buffer");
extern void* __memrchr_real(const void*, int, size_t) __RENAME(memrchr);
-extern char* __stpncpy_chk2(char* __restrict, const char* __restrict, size_t, size_t, size_t);
-extern char* __strncpy_chk2(char* __restrict, const char* __restrict, size_t, size_t, size_t);
+extern char* __stpncpy_chk2(char* __restrict, const char* __restrict, size_t, size_t, size_t)
+ __INTRODUCED_IN(21);
+extern char* __strncpy_chk2(char* __restrict, const char* __restrict, size_t, size_t, size_t)
+ __INTRODUCED_IN(21);
extern size_t __strlcpy_real(char* __restrict, const char* __restrict, size_t) __RENAME(strlcpy);
-extern size_t __strlcpy_chk(char *, const char *, size_t, size_t);
+extern size_t __strlcpy_chk(char*, const char*, size_t, size_t) __INTRODUCED_IN(21);
extern size_t __strlcat_real(char* __restrict, const char* __restrict, size_t) __RENAME(strlcat);
-extern size_t __strlcat_chk(char* __restrict, const char* __restrict, size_t, size_t);
+extern size_t __strlcat_chk(char* __restrict, const char* __restrict, size_t, size_t)
+ __INTRODUCED_IN(21);
#if defined(__BIONIC_FORTIFY)
diff --git a/libc/include/sys/auxv.h b/libc/include/sys/auxv.h
index 0d753c3..4611fcc 100644
--- a/libc/include/sys/auxv.h
+++ b/libc/include/sys/auxv.h
@@ -33,7 +33,7 @@
__BEGIN_DECLS
-unsigned long int getauxval(unsigned long int type);
+unsigned long int getauxval(unsigned long int type) __INTRODUCED_IN(21);
__END_DECLS
diff --git a/libc/include/sys/endian.h b/libc/include/sys/endian.h
index 60cc030..449e0d7 100644
--- a/libc/include/sys/endian.h
+++ b/libc/include/sys/endian.h
@@ -49,10 +49,10 @@
/* glibc compatibility. */
__BEGIN_DECLS
-uint32_t htonl(uint32_t) __pure2;
-uint16_t htons(uint16_t) __pure2;
-uint32_t ntohl(uint32_t) __pure2;
-uint16_t ntohs(uint16_t) __pure2;
+uint32_t htonl(uint32_t) __pure2 __INTRODUCED_IN(21);
+uint16_t htons(uint16_t) __pure2 __INTRODUCED_IN(21);
+uint32_t ntohl(uint32_t) __pure2 __INTRODUCED_IN(21);
+uint16_t ntohs(uint16_t) __pure2 __INTRODUCED_IN(21);
__END_DECLS
#define htonl(x) __swap32(x)
diff --git a/libc/include/sys/epoll.h b/libc/include/sys/epoll.h
index 4a5a37c..4ec8969 100644
--- a/libc/include/sys/epoll.h
+++ b/libc/include/sys/epoll.h
@@ -74,10 +74,10 @@
;
int epoll_create(int);
-int epoll_create1(int);
+int epoll_create1(int) __INTRODUCED_IN(21);
int epoll_ctl(int, int, int, struct epoll_event*);
int epoll_wait(int, struct epoll_event*, int, int);
-int epoll_pwait(int, struct epoll_event*, int, int, const sigset_t*);
+int epoll_pwait(int, struct epoll_event*, int, int, const sigset_t*) __INTRODUCED_IN(21);
__END_DECLS
diff --git a/libc/include/sys/fsuid.h b/libc/include/sys/fsuid.h
index 03355b7..223db90 100644
--- a/libc/include/sys/fsuid.h
+++ b/libc/include/sys/fsuid.h
@@ -34,8 +34,8 @@
__BEGIN_DECLS
-extern int setfsuid(uid_t);
-extern int setfsgid(gid_t);
+extern int setfsuid(uid_t) __INTRODUCED_IN(21);
+extern int setfsgid(gid_t) __INTRODUCED_IN(21);
__END_DECLS
diff --git a/libc/include/sys/inotify.h b/libc/include/sys/inotify.h
index dcdd29a..dcf0e1d 100644
--- a/libc/include/sys/inotify.h
+++ b/libc/include/sys/inotify.h
@@ -41,7 +41,7 @@
#define IN_NONBLOCK O_NONBLOCK
extern int inotify_init(void);
-extern int inotify_init1(int);
+extern int inotify_init1(int) __INTRODUCED_IN(21);
extern int inotify_add_watch(int, const char*, uint32_t);
extern int inotify_rm_watch(int, uint32_t);
diff --git a/libc/include/sys/mman.h b/libc/include/sys/mman.h
index 170300a..af96eff 100644
--- a/libc/include/sys/mman.h
+++ b/libc/include/sys/mman.h
@@ -50,26 +50,26 @@
#define POSIX_MADV_DONTNEED MADV_DONTNEED
#if defined(__USE_FILE_OFFSET64)
-extern void* mmap(void*, size_t, int, int, int, off_t) __RENAME(mmap64);
+extern void* mmap(void*, size_t, int, int, int, off_t) __RENAME(mmap64) __INTRODUCED_IN(21);
#else
extern void* mmap(void*, size_t, int, int, int, off_t);
#endif
-extern void* mmap64(void*, size_t, int, int, int, off64_t);
+extern void* mmap64(void*, size_t, int, int, int, off64_t) __INTRODUCED_IN(21);
extern int munmap(void*, size_t);
extern int msync(const void*, size_t, int);
extern int mprotect(const void*, size_t, int);
extern void* mremap(void*, size_t, size_t, int, ...);
-extern int mlockall(int);
-extern int munlockall(void);
+extern int mlockall(int) __INTRODUCED_IN(21);
+extern int munlockall(void) __INTRODUCED_IN(21);
extern int mlock(const void*, size_t);
extern int munlock(const void*, size_t);
extern int mincore(void*, size_t, unsigned char*);
extern int madvise(void*, size_t, int);
-extern int posix_madvise(void*, size_t, int);
+extern int posix_madvise(void*, size_t, int) __INTRODUCED_IN(23);
__END_DECLS
diff --git a/libc/include/sys/personality.h b/libc/include/sys/personality.h
index 7764468..68ae77c 100644
--- a/libc/include/sys/personality.h
+++ b/libc/include/sys/personality.h
@@ -34,7 +34,7 @@
__BEGIN_DECLS
-extern int personality (unsigned int persona);
+extern int personality(unsigned int persona) __INTRODUCED_IN(21);
__END_DECLS
diff --git a/libc/include/sys/quota.h b/libc/include/sys/quota.h
index f4f6447..85bb780 100644
--- a/libc/include/sys/quota.h
+++ b/libc/include/sys/quota.h
@@ -40,7 +40,7 @@
__BEGIN_DECLS
-int quotactl(int, const char*, int, char*);
+int quotactl(int, const char*, int, char*) __INTRODUCED_IN(25);
__END_DECLS
diff --git a/libc/include/sys/resource.h b/libc/include/sys/resource.h
index 8209dfb..74e903f 100644
--- a/libc/include/sys/resource.h
+++ b/libc/include/sys/resource.h
@@ -45,16 +45,16 @@
extern int getrlimit(int, struct rlimit*);
extern int setrlimit(int, const struct rlimit*);
-extern int getrlimit64(int, struct rlimit64*);
-extern int setrlimit64(int, const struct rlimit64*);
+extern int getrlimit64(int, struct rlimit64*) __INTRODUCED_IN(21);
+extern int setrlimit64(int, const struct rlimit64*) __INTRODUCED_IN(21);
extern int getpriority(int, int);
extern int setpriority(int, int, int);
extern int getrusage(int, struct rusage*);
-extern int prlimit(pid_t, int, const struct rlimit*, struct rlimit*);
-extern int prlimit64(pid_t, int, const struct rlimit64*, struct rlimit64*);
+extern int prlimit(pid_t, int, const struct rlimit*, struct rlimit*) __INTRODUCED_IN(24);
+extern int prlimit64(pid_t, int, const struct rlimit64*, struct rlimit64*) __INTRODUCED_IN(21);
__END_DECLS
diff --git a/libc/include/sys/select.h b/libc/include/sys/select.h
index 0c4a823..06c1c72 100644
--- a/libc/include/sys/select.h
+++ b/libc/include/sys/select.h
@@ -57,9 +57,9 @@
} \
} while (0)
-extern void __FD_CLR_chk(int, fd_set*, size_t);
-extern void __FD_SET_chk(int, fd_set*, size_t);
-extern int __FD_ISSET_chk(int, fd_set*, size_t);
+extern void __FD_CLR_chk(int, fd_set*, size_t) __INTRODUCED_IN(21);
+extern void __FD_SET_chk(int, fd_set*, size_t) __INTRODUCED_IN(21);
+extern int __FD_ISSET_chk(int, fd_set*, size_t) __INTRODUCED_IN(21);
#if defined(__BIONIC_FORTIFY)
#define FD_CLR(fd, set) __FD_CLR_chk(fd, set, __bos(set))
diff --git a/libc/include/sys/sendfile.h b/libc/include/sys/sendfile.h
index c588e68..f90498a 100644
--- a/libc/include/sys/sendfile.h
+++ b/libc/include/sys/sendfile.h
@@ -35,11 +35,12 @@
__BEGIN_DECLS
#if defined(__USE_FILE_OFFSET64)
-extern ssize_t sendfile(int out_fd, int in_fd, off_t* offset, size_t count) __RENAME(sendfile64);
+extern ssize_t sendfile(int out_fd, int in_fd, off_t* offset, size_t count) __RENAME(sendfile64)
+ __INTRODUCED_IN(21);
#else
extern ssize_t sendfile(int out_fd, int in_fd, off_t* offset, size_t count);
#endif
-extern ssize_t sendfile64(int out_fd, int in_fd, off64_t* offset, size_t count);
+extern ssize_t sendfile64(int out_fd, int in_fd, off64_t* offset, size_t count) __INTRODUCED_IN(21);
__END_DECLS
diff --git a/libc/include/sys/signalfd.h b/libc/include/sys/signalfd.h
index 2537ab9..5b67822 100644
--- a/libc/include/sys/signalfd.h
+++ b/libc/include/sys/signalfd.h
@@ -35,7 +35,7 @@
__BEGIN_DECLS
-extern int signalfd(int fd, const sigset_t* mask, int flags) __nonnull((2));
+extern int signalfd(int fd, const sigset_t* mask, int flags) __nonnull((2)) __INTRODUCED_IN(21);
__END_DECLS
diff --git a/libc/include/sys/socket.h b/libc/include/sys/socket.h
index c7e9acc..85999f3 100644
--- a/libc/include/sys/socket.h
+++ b/libc/include/sys/socket.h
@@ -113,7 +113,7 @@
? (struct cmsghdr*) (msg)->msg_control : (struct cmsghdr*) NULL)
#define CMSG_OK(mhdr, cmsg) ((cmsg)->cmsg_len >= sizeof(struct cmsghdr) && (cmsg)->cmsg_len <= (unsigned long) ((mhdr)->msg_controllen - ((char*)(cmsg) - (char*)(mhdr)->msg_control)))
-struct cmsghdr* __cmsg_nxthdr(struct msghdr*, struct cmsghdr*);
+struct cmsghdr* __cmsg_nxthdr(struct msghdr*, struct cmsghdr*) __INTRODUCED_IN(21);
#define SCM_RIGHTS 0x01
#define SCM_CREDENTIALS 0x02
@@ -269,16 +269,17 @@
#endif
__socketcall int accept(int, struct sockaddr*, socklen_t*);
-__socketcall int accept4(int, struct sockaddr*, socklen_t*, int);
+__socketcall int accept4(int, struct sockaddr*, socklen_t*, int) __INTRODUCED_IN(21);
__socketcall int bind(int, const struct sockaddr*, int);
__socketcall int connect(int, const struct sockaddr*, socklen_t);
__socketcall int getpeername(int, struct sockaddr*, socklen_t*);
__socketcall int getsockname(int, struct sockaddr*, socklen_t*);
__socketcall int getsockopt(int, int, int, void*, socklen_t*);
__socketcall int listen(int, int);
-__socketcall int recvmmsg(int, struct mmsghdr*, unsigned int, int, const struct timespec*);
+__socketcall int recvmmsg(int, struct mmsghdr*, unsigned int, int, const struct timespec*)
+ __INTRODUCED_IN(21);
__socketcall int recvmsg(int, struct msghdr*, int);
-__socketcall int sendmmsg(int, const struct mmsghdr*, unsigned int, int);
+__socketcall int sendmmsg(int, const struct mmsghdr*, unsigned int, int) __INTRODUCED_IN(21);
__socketcall int sendmsg(int, const struct msghdr*, int);
__socketcall int setsockopt(int, int, int, const void*, socklen_t);
__socketcall int shutdown(int, int);
@@ -292,7 +293,8 @@
__socketcall ssize_t recvfrom(int, void*, size_t, int, const struct sockaddr*, socklen_t*);
__errordecl(__recvfrom_error, "recvfrom called with size bigger than buffer");
-extern ssize_t __recvfrom_chk(int, void*, size_t, size_t, int, const struct sockaddr*, socklen_t*);
+extern ssize_t __recvfrom_chk(int, void*, size_t, size_t, int, const struct sockaddr*, socklen_t*)
+ __INTRODUCED_IN(21);
extern ssize_t __recvfrom_real(int, void*, size_t, int, const struct sockaddr*, socklen_t*) __RENAME(recvfrom);
#if defined(__BIONIC_FORTIFY)
diff --git a/libc/include/sys/stat.h b/libc/include/sys/stat.h
index ae85f62..46eec96 100644
--- a/libc/include/sys/stat.h
+++ b/libc/include/sys/stat.h
@@ -146,18 +146,18 @@
extern int mkdir(const char*, mode_t);
extern int fstat(int, struct stat*);
-extern int fstat64(int, struct stat64*);
+extern int fstat64(int, struct stat64*) __INTRODUCED_IN(21);
extern int fstatat(int, const char*, struct stat*, int);
-extern int fstatat64(int, const char*, struct stat64*, int);
+extern int fstatat64(int, const char*, struct stat64*, int) __INTRODUCED_IN(21);
extern int lstat(const char*, struct stat*);
-extern int lstat64(const char*, struct stat64*);
+extern int lstat64(const char*, struct stat64*) __INTRODUCED_IN(21);
extern int stat(const char*, struct stat*);
-extern int stat64(const char*, struct stat64*);
+extern int stat64(const char*, struct stat64*) __INTRODUCED_IN(21);
extern int mknod(const char*, mode_t, dev_t);
extern mode_t umask(mode_t);
-extern mode_t __umask_chk(mode_t);
+extern mode_t __umask_chk(mode_t) __INTRODUCED_IN(21);
extern mode_t __umask_real(mode_t) __RENAME(umask);
__errordecl(__umask_invalid_mode, "umask called with invalid mode");
@@ -178,16 +178,17 @@
#endif /* defined(__BIONIC_FORTIFY) */
__BIONIC_LEGACY_INLINE int mkfifo(const char*, mode_t);
-extern int mkfifoat(int, const char*, mode_t);
+extern int mkfifoat(int, const char*, mode_t) __INTRODUCED_IN(23);
extern int fchmodat(int, const char*, mode_t, int);
extern int mkdirat(int, const char*, mode_t);
-extern int mknodat(int, const char*, mode_t, dev_t);
+extern int mknodat(int, const char*, mode_t, dev_t) __INTRODUCED_IN(21);
#define UTIME_NOW ((1L << 30) - 1L)
#define UTIME_OMIT ((1L << 30) - 2L)
-extern int utimensat(int fd, const char *path, const struct timespec times[2], int flags);
-extern int futimens(int fd, const struct timespec times[2]);
+extern int utimensat(int fd, const char* path, const struct timespec times[2], int flags)
+ __INTRODUCED_IN(12);
+extern int futimens(int fd, const struct timespec times[2]) __INTRODUCED_IN(19);
__END_DECLS
diff --git a/libc/include/sys/statvfs.h b/libc/include/sys/statvfs.h
index 3495546..e12f069 100644
--- a/libc/include/sys/statvfs.h
+++ b/libc/include/sys/statvfs.h
@@ -59,10 +59,12 @@
#define ST_NODIRATIME 0x0800
#define ST_RELATIME 0x1000
-extern int statvfs(const char* __restrict, struct statvfs* __restrict) __nonnull((1, 2));
-extern int statvfs64(const char* __restrict, struct statvfs64* __restrict) __nonnull((1, 2));
-extern int fstatvfs(int, struct statvfs*) __nonnull((2));
-extern int fstatvfs64(int, struct statvfs64*) __nonnull((2));
+extern int statvfs(const char* __restrict, struct statvfs* __restrict) __nonnull((1, 2))
+ __INTRODUCED_IN(21);
+extern int statvfs64(const char* __restrict, struct statvfs64* __restrict) __nonnull((1, 2))
+ __INTRODUCED_IN(21);
+extern int fstatvfs(int, struct statvfs*) __nonnull((2)) __INTRODUCED_IN(21);
+extern int fstatvfs64(int, struct statvfs64*) __nonnull((2)) __INTRODUCED_IN(21);
__END_DECLS
diff --git a/libc/include/sys/swap.h b/libc/include/sys/swap.h
index e4c1819..b1f9295 100644
--- a/libc/include/sys/swap.h
+++ b/libc/include/sys/swap.h
@@ -38,8 +38,8 @@
#define SWAP_FLAG_PRIO_MASK 0x7fff
#define SWAP_FLAG_PRIO_SHIFT 0
-extern int swapon(const char*, int) __nonnull((1));
-extern int swapoff(const char*) __nonnull((1));
+extern int swapon(const char*, int) __nonnull((1)) __INTRODUCED_IN(21);
+extern int swapoff(const char*) __nonnull((1)) __INTRODUCED_IN(21);
__END_DECLS
diff --git a/libc/include/sys/sysinfo.h b/libc/include/sys/sysinfo.h
index b66bc8e..9a10d64 100644
--- a/libc/include/sys/sysinfo.h
+++ b/libc/include/sys/sysinfo.h
@@ -35,13 +35,13 @@
int sysinfo(struct sysinfo* info);
-int get_nprocs_conf(void);
+int get_nprocs_conf(void) __INTRODUCED_IN(23);
-int get_nprocs(void);
+int get_nprocs(void) __INTRODUCED_IN(23);
-long get_phys_pages(void);
+long get_phys_pages(void) __INTRODUCED_IN(23);
-long get_avphys_pages(void);
+long get_avphys_pages(void) __INTRODUCED_IN(23);
__END_DECLS
diff --git a/libc/include/sys/system_properties.h b/libc/include/sys/system_properties.h
index 01c3db3..99a6e59 100644
--- a/libc/include/sys/system_properties.h
+++ b/libc/include/sys/system_properties.h
@@ -48,7 +48,7 @@
/* Set a system property by name.
**/
-int __system_property_set(const char *key, const char *value);
+int __system_property_set(const char* key, const char* value) __INTRODUCED_IN(21);
/* Return a pointer to the system property named name, if it
** exists, or NULL if there is no such property. Use
@@ -93,9 +93,8 @@
** Order of results may change from call to call. This is
** not a bug.
*/
-int __system_property_foreach(
- void (*propfn)(const prop_info *pi, void *cookie),
- void *cookie);
+int __system_property_foreach(void (*propfn)(const prop_info* pi, void* cookie), void* cookie)
+ __INTRODUCED_IN(21);
__END_DECLS
diff --git a/libc/include/sys/timerfd.h b/libc/include/sys/timerfd.h
index 1aa97b4..a189742 100644
--- a/libc/include/sys/timerfd.h
+++ b/libc/include/sys/timerfd.h
@@ -41,10 +41,10 @@
#define TFD_CLOEXEC O_CLOEXEC
#define TFD_NONBLOCK O_NONBLOCK
-extern int timerfd_create(clockid_t, int);
-extern int timerfd_settime(int, int, const struct itimerspec*,
- struct itimerspec*);
-extern int timerfd_gettime(int, struct itimerspec*);
+extern int timerfd_create(clockid_t, int) __INTRODUCED_IN(21);
+extern int timerfd_settime(int, int, const struct itimerspec*, struct itimerspec*)
+ __INTRODUCED_IN(21);
+extern int timerfd_gettime(int, struct itimerspec*) __INTRODUCED_IN(21);
__END_DECLS
diff --git a/libc/include/sys/timex.h b/libc/include/sys/timex.h
index fade5c3..f704ce8 100644
--- a/libc/include/sys/timex.h
+++ b/libc/include/sys/timex.h
@@ -35,8 +35,8 @@
__BEGIN_DECLS
-int adjtimex(struct timex*);
-int clock_adjtime(clockid_t, struct timex*);
+int adjtimex(struct timex*) __INTRODUCED_IN(24);
+int clock_adjtime(clockid_t, struct timex*) __INTRODUCED_IN(24);
__END_DECLS
diff --git a/libc/include/sys/uio.h b/libc/include/sys/uio.h
index 72675d1..7a009b4 100644
--- a/libc/include/sys/uio.h
+++ b/libc/include/sys/uio.h
@@ -42,16 +42,18 @@
ssize_t preadv(int, const struct iovec*, int, off_t) __RENAME(preadv64);
ssize_t pwritev(int, const struct iovec*, int, off_t) __RENAME(pwritev64);
#else
-ssize_t preadv(int, const struct iovec*, int, off_t);
-ssize_t pwritev(int, const struct iovec*, int, off_t);
+ssize_t preadv(int, const struct iovec*, int, off_t) __INTRODUCED_IN(24);
+ssize_t pwritev(int, const struct iovec*, int, off_t) __INTRODUCED_IN(24);
#endif
-ssize_t preadv64(int, const struct iovec*, int, off64_t);
-ssize_t pwritev64(int, const struct iovec*, int, off64_t);
+ssize_t preadv64(int, const struct iovec*, int, off64_t) __INTRODUCED_IN(24);
+ssize_t pwritev64(int, const struct iovec*, int, off64_t) __INTRODUCED_IN(24);
#endif
#if defined(__USE_GNU)
-ssize_t process_vm_readv(pid_t, const struct iovec*, unsigned long, const struct iovec*, unsigned long, unsigned long);
-ssize_t process_vm_writev(pid_t, const struct iovec*, unsigned long, const struct iovec*, unsigned long, unsigned long);
+ssize_t process_vm_readv(pid_t, const struct iovec*, unsigned long, const struct iovec*,
+ unsigned long, unsigned long) __INTRODUCED_IN(23);
+ssize_t process_vm_writev(pid_t, const struct iovec*, unsigned long, const struct iovec*,
+ unsigned long, unsigned long) __INTRODUCED_IN(23);
#endif
__END_DECLS
diff --git a/libc/include/sys/vfs.h b/libc/include/sys/vfs.h
index 1fbc8be..9f04b28 100644
--- a/libc/include/sys/vfs.h
+++ b/libc/include/sys/vfs.h
@@ -138,9 +138,9 @@
#define XFS_SUPER_MAGIC 0x58465342
extern int statfs(const char*, struct statfs*) __nonnull((1, 2));
-extern int statfs64(const char*, struct statfs64*) __nonnull((1, 2));
+extern int statfs64(const char*, struct statfs64*) __nonnull((1, 2)) __INTRODUCED_IN(21);
extern int fstatfs(int, struct statfs*) __nonnull((2));
-extern int fstatfs64(int, struct statfs64*) __nonnull((2));
+extern int fstatfs64(int, struct statfs64*) __nonnull((2)) __INTRODUCED_IN(21);
__END_DECLS
diff --git a/libc/include/sys/wait.h b/libc/include/sys/wait.h
index 2317b02..aba20e5 100644
--- a/libc/include/sys/wait.h
+++ b/libc/include/sys/wait.h
@@ -51,7 +51,7 @@
extern pid_t wait(int *);
extern pid_t waitpid(pid_t, int *, int);
-extern pid_t wait4(pid_t, int *, int, struct rusage *);
+extern pid_t wait4(pid_t, int*, int, struct rusage*) __INTRODUCED_IN(19);
/* Posix states that idtype_t should be an enumeration type, but
* the kernel headers define P_ALL, P_PID and P_PGID as constant macros
diff --git a/libc/include/sys/xattr.h b/libc/include/sys/xattr.h
index 39b25b1..070913f 100644
--- a/libc/include/sys/xattr.h
+++ b/libc/include/sys/xattr.h
@@ -35,21 +35,26 @@
#define XATTR_CREATE 1
#define XATTR_REPLACE 2
-extern int fsetxattr(int fd, const char *name, const void *value, size_t size, int flags);
-extern int setxattr(const char *path, const char *name, const void *value, size_t size, int flags);
-extern int lsetxattr(const char *path, const char *name, const void *value, size_t size, int flags);
+extern int fsetxattr(int fd, const char* name, const void* value, size_t size, int flags)
+ __INTRODUCED_IN(21);
+extern int setxattr(const char* path, const char* name, const void* value, size_t size, int flags)
+ __INTRODUCED_IN(21);
+extern int lsetxattr(const char* path, const char* name, const void* value, size_t size, int flags)
+ __INTRODUCED_IN(21);
-extern ssize_t fgetxattr(int fd, const char *name, void *value, size_t size);
-extern ssize_t getxattr(const char *path, const char *name, void *value, size_t size);
-extern ssize_t lgetxattr(const char *path, const char *name, void *value, size_t size);
+extern ssize_t fgetxattr(int fd, const char* name, void* value, size_t size) __INTRODUCED_IN(21);
+extern ssize_t getxattr(const char* path, const char* name, void* value, size_t size)
+ __INTRODUCED_IN(21);
+extern ssize_t lgetxattr(const char* path, const char* name, void* value, size_t size)
+ __INTRODUCED_IN(21);
-extern ssize_t listxattr(const char *path, char *list, size_t size);
-extern ssize_t llistxattr(const char *path, char *list, size_t size);
-extern ssize_t flistxattr(int fd, char *list, size_t size);
+extern ssize_t listxattr(const char* path, char* list, size_t size) __INTRODUCED_IN(21);
+extern ssize_t llistxattr(const char* path, char* list, size_t size) __INTRODUCED_IN(21);
+extern ssize_t flistxattr(int fd, char* list, size_t size) __INTRODUCED_IN(21);
-extern int removexattr(const char *path, const char *name);
-extern int lremovexattr(const char *path, const char *name);
-extern int fremovexattr(int fd, const char *name);
+extern int removexattr(const char* path, const char* name) __INTRODUCED_IN(21);
+extern int lremovexattr(const char* path, const char* name) __INTRODUCED_IN(21);
+extern int fremovexattr(int fd, const char* name) __INTRODUCED_IN(21);
__END_DECLS
diff --git a/libc/include/termios.h b/libc/include/termios.h
index e604747..15a7b32 100644
--- a/libc/include/termios.h
+++ b/libc/include/termios.h
@@ -40,8 +40,8 @@
__BIONIC_LEGACY_INLINE void cfmakeraw(struct termios*);
__BIONIC_LEGACY_INLINE int cfsetispeed(struct termios*, speed_t);
__BIONIC_LEGACY_INLINE int cfsetospeed(struct termios*, speed_t);
-__BIONIC_LEGACY_INLINE int cfsetspeed(struct termios*, speed_t);
-__BIONIC_LEGACY_INLINE int tcdrain(int);
+__BIONIC_LEGACY_INLINE int cfsetspeed(struct termios*, speed_t) __INTRODUCED_IN(21);
+__BIONIC_LEGACY_INLINE int tcdrain(int) __INTRODUCED_IN(21);
__BIONIC_LEGACY_INLINE int tcflow(int, int);
__BIONIC_LEGACY_INLINE int tcflush(int, int);
__BIONIC_LEGACY_INLINE int tcgetattr(int, struct termios*);
diff --git a/libc/include/time.h b/libc/include/time.h
index 1b0f6a1..039608b 100644
--- a/libc/include/time.h
+++ b/libc/include/time.h
@@ -76,7 +76,8 @@
extern char* strptime(const char*, const char*, struct tm*) __LIBC_ABI_PUBLIC__;
extern size_t strftime(char*, size_t, const char*, const struct tm*) __LIBC_ABI_PUBLIC__;
-extern size_t strftime_l(char *, size_t, const char *, const struct tm *, locale_t) __LIBC_ABI_PUBLIC__;
+extern size_t strftime_l(char*, size_t, const char*, const struct tm*, locale_t) __LIBC_ABI_PUBLIC__
+ __INTRODUCED_IN(21);
extern char* ctime(const time_t*) __LIBC_ABI_PUBLIC__;
extern char* ctime_r(const time_t*, char*) __LIBC_ABI_PUBLIC__;
@@ -85,7 +86,7 @@
extern clock_t clock(void) __LIBC_ABI_PUBLIC__;
-extern int clock_getcpuclockid(pid_t, clockid_t*) __LIBC_ABI_PUBLIC__;
+extern int clock_getcpuclockid(pid_t, clockid_t*) __LIBC_ABI_PUBLIC__ __INTRODUCED_IN(23);
extern int clock_getres(clockid_t, struct timespec*) __LIBC_ABI_PUBLIC__;
extern int clock_gettime(clockid_t, struct timespec*) __LIBC_ABI_PUBLIC__;
@@ -99,8 +100,8 @@
extern int timer_getoverrun(timer_t) __LIBC_ABI_PUBLIC__;
/* Non-standard extensions that are in the BSDs and glibc. */
-extern time_t timelocal(struct tm*) __LIBC_ABI_PUBLIC__;
-extern time_t timegm(struct tm*) __LIBC_ABI_PUBLIC__;
+extern time_t timelocal(struct tm*) __LIBC_ABI_PUBLIC__ __INTRODUCED_IN(21);
+extern time_t timegm(struct tm*) __LIBC_ABI_PUBLIC__ __INTRODUCED_IN(21);
__END_DECLS
diff --git a/libc/include/uchar.h b/libc/include/uchar.h
index a5e72ea..9a0e2f8 100644
--- a/libc/include/uchar.h
+++ b/libc/include/uchar.h
@@ -42,16 +42,12 @@
#define __STD_UTF_16__ 1
#define __STD_UTF_32__ 1
-size_t c16rtomb(char* __restrict, char16_t, mbstate_t* __restrict);
-size_t c32rtomb(char* __restrict, char32_t, mbstate_t* __restrict);
-size_t mbrtoc16(char16_t* __restrict,
- const char* __restrict,
- size_t,
- mbstate_t* __restrict);
-size_t mbrtoc32(char32_t* __restrict,
- const char* __restrict,
- size_t,
- mbstate_t* __restrict);
+size_t c16rtomb(char* __restrict, char16_t, mbstate_t* __restrict) __INTRODUCED_IN(21);
+size_t c32rtomb(char* __restrict, char32_t, mbstate_t* __restrict) __INTRODUCED_IN(21);
+size_t mbrtoc16(char16_t* __restrict, const char* __restrict, size_t, mbstate_t* __restrict)
+ __INTRODUCED_IN(21);
+size_t mbrtoc32(char32_t* __restrict, const char* __restrict, size_t, mbstate_t* __restrict)
+ __INTRODUCED_IN(21);
__END_DECLS
diff --git a/libc/include/unistd.h b/libc/include/unistd.h
index ea6c8a1..937a873 100644
--- a/libc/include/unistd.h
+++ b/libc/include/unistd.h
@@ -176,12 +176,12 @@
extern off64_t lseek64(int __fd, off64_t __offset, int __whence);
#if defined(__USE_FILE_OFFSET64) && __ANDROID_API__ >= 21
-extern int truncate(const char* __path, off_t __length) __RENAME(truncate64);
-extern ssize_t pread(int __fd, void* __buf, size_t __count, off_t __offset)
- __RENAME(pread64);
-extern ssize_t pwrite(int __fd, const void* __buf, size_t __count,
- off_t __offset) __RENAME(pwrite64);
-extern int ftruncate(int __fd, off_t __length) __RENAME(ftruncate64);
+extern int truncate(const char* __path, off_t __length) __RENAME(truncate64) __INTRODUCED_IN(21);
+extern ssize_t pread(int __fd, void* __buf, size_t __count, off_t __offset) __RENAME(pread64)
+ __INTRODUCED_IN(12);
+extern ssize_t pwrite(int __fd, const void* __buf, size_t __count, off_t __offset)
+ __RENAME(pwrite64) __INTRODUCED_IN(12);
+extern int ftruncate(int __fd, off_t __length) __RENAME(ftruncate64) __INTRODUCED_IN(12);
#else
extern int truncate(const char* __path, off_t __length);
extern ssize_t pread(int __fd, void* __buf, size_t __count, off_t __offset);
@@ -191,10 +191,10 @@
#endif
extern int truncate64(const char* __path, off64_t __length) __INTRODUCED_IN(21);
-extern ssize_t pread64(int __fd, void* __buf, size_t __count, off64_t __offset) __INTRODUCED_IN(21);
-extern ssize_t pwrite64(int __fd, const void* __buf, size_t __count,
- off64_t __offset) __INTRODUCED_IN(21);
-extern int ftruncate64(int __fd, off64_t __length) __INTRODUCED_IN(21);
+extern ssize_t pread64(int __fd, void* __buf, size_t __count, off64_t __offset) __INTRODUCED_IN(12);
+extern ssize_t pwrite64(int __fd, const void* __buf, size_t __count, off64_t __offset)
+ __INTRODUCED_IN(12);
+extern int ftruncate64(int __fd, off64_t __length) __INTRODUCED_IN(12);
extern int pause(void);
extern unsigned int alarm(unsigned int __seconds);
@@ -202,7 +202,7 @@
extern int usleep(useconds_t __usec);
int gethostname(char* __name, size_t __len);
-int sethostname(const char* __name, size_t __len);
+int sethostname(const char* __name, size_t __len) __INTRODUCED_IN(23);
extern void* __brk(void* __addr);
extern int brk(void* __addr);
@@ -243,52 +243,53 @@
_rc; })
/* TODO(unified-headers): Factor out all the FORTIFY features. */
-extern char* __getcwd_chk(char*, size_t, size_t);
+extern char* __getcwd_chk(char*, size_t, size_t) __INTRODUCED_IN(24);
__errordecl(__getcwd_dest_size_error, "getcwd called with size bigger than destination");
extern char* __getcwd_real(char*, size_t) __RENAME(getcwd);
-extern ssize_t __pread_chk(int, void*, size_t, off_t, size_t);
+extern ssize_t __pread_chk(int, void*, size_t, off_t, size_t) __INTRODUCED_IN(23);
__errordecl(__pread_dest_size_error, "pread called with size bigger than destination");
__errordecl(__pread_count_toobig_error, "pread called with count > SSIZE_MAX");
extern ssize_t __pread_real(int, void*, size_t, off_t) __RENAME(pread);
-extern ssize_t __pread64_chk(int, void*, size_t, off64_t, size_t);
+extern ssize_t __pread64_chk(int, void*, size_t, off64_t, size_t) __INTRODUCED_IN(23);
__errordecl(__pread64_dest_size_error, "pread64 called with size bigger than destination");
__errordecl(__pread64_count_toobig_error, "pread64 called with count > SSIZE_MAX");
-extern ssize_t __pread64_real(int, void*, size_t, off64_t) __RENAME(pread64);
+extern ssize_t __pread64_real(int, void*, size_t, off64_t) __RENAME(pread64) __INTRODUCED_IN(12);
-extern ssize_t __pwrite_chk(int, const void*, size_t, off_t, size_t);
+extern ssize_t __pwrite_chk(int, const void*, size_t, off_t, size_t) __INTRODUCED_IN(24);
__errordecl(__pwrite_dest_size_error, "pwrite called with size bigger than destination");
__errordecl(__pwrite_count_toobig_error, "pwrite called with count > SSIZE_MAX");
extern ssize_t __pwrite_real(int, const void*, size_t, off_t) __RENAME(pwrite);
-extern ssize_t __pwrite64_chk(int, const void*, size_t, off64_t, size_t);
+extern ssize_t __pwrite64_chk(int, const void*, size_t, off64_t, size_t) __INTRODUCED_IN(24);
__errordecl(__pwrite64_dest_size_error, "pwrite64 called with size bigger than destination");
__errordecl(__pwrite64_count_toobig_error, "pwrite64 called with count > SSIZE_MAX");
-extern ssize_t __pwrite64_real(int, const void*, size_t, off64_t) __RENAME(pwrite64);
+extern ssize_t __pwrite64_real(int, const void*, size_t, off64_t) __RENAME(pwrite64)
+ __INTRODUCED_IN(12);
-extern ssize_t __read_chk(int, void*, size_t, size_t);
+extern ssize_t __read_chk(int, void*, size_t, size_t) __INTRODUCED_IN(21);
__errordecl(__read_dest_size_error, "read called with size bigger than destination");
__errordecl(__read_count_toobig_error, "read called with count > SSIZE_MAX");
extern ssize_t __read_real(int, void*, size_t) __RENAME(read);
-extern ssize_t __write_chk(int, const void*, size_t, size_t);
+extern ssize_t __write_chk(int, const void*, size_t, size_t) __INTRODUCED_IN(24);
__errordecl(__write_dest_size_error, "write called with size bigger than destination");
__errordecl(__write_count_toobig_error, "write called with count > SSIZE_MAX");
extern ssize_t __write_real(int, const void*, size_t) __RENAME(write);
-extern ssize_t __readlink_chk(const char*, char*, size_t, size_t);
+extern ssize_t __readlink_chk(const char*, char*, size_t, size_t) __INTRODUCED_IN(23);
__errordecl(__readlink_dest_size_error, "readlink called with size bigger than destination");
__errordecl(__readlink_size_toobig_error, "readlink called with size > SSIZE_MAX");
extern ssize_t __readlink_real(const char*, char*, size_t) __RENAME(readlink);
-extern ssize_t __readlinkat_chk(int dirfd, const char*, char*, size_t, size_t);
+extern ssize_t __readlinkat_chk(int dirfd, const char*, char*, size_t, size_t) __INTRODUCED_IN(23);
__errordecl(__readlinkat_dest_size_error, "readlinkat called with size bigger than destination");
__errordecl(__readlinkat_size_toobig_error, "readlinkat called with size > SSIZE_MAX");
extern ssize_t __readlinkat_real(int dirfd, const char*, char*, size_t) __RENAME(readlinkat);
-extern int getdomainname(char*, size_t);
-extern int setdomainname(const char*, size_t);
+extern int getdomainname(char*, size_t) __INTRODUCED_IN(25);
+extern int setdomainname(const char*, size_t) __INTRODUCED_IN(25);
#if defined(__BIONIC_FORTIFY)
diff --git a/libc/include/utmp.h b/libc/include/utmp.h
index c6f22a5..62e8d59 100644
--- a/libc/include/utmp.h
+++ b/libc/include/utmp.h
@@ -101,7 +101,7 @@
struct utmp* getutent(void);
void endutent(void);
-int login_tty(int);
+int login_tty(int) __INTRODUCED_IN(23);
__END_DECLS
diff --git a/libc/include/wchar.h b/libc/include/wchar.h
index 625097e..91d6f24 100644
--- a/libc/include/wchar.h
+++ b/libc/include/wchar.h
@@ -81,23 +81,23 @@
extern size_t mbrlen(const char *, size_t, mbstate_t *);
extern size_t mbrtowc(wchar_t *, const char *, size_t, mbstate_t *);
extern size_t mbsrtowcs(wchar_t*, const char**, size_t, mbstate_t*);
-extern size_t mbsnrtowcs(wchar_t*, const char**, size_t, size_t, mbstate_t*);
+extern size_t mbsnrtowcs(wchar_t*, const char**, size_t, size_t, mbstate_t*) __INTRODUCED_IN(21);
extern wint_t putwc(wchar_t, FILE *);
extern wint_t putwchar(wchar_t);
extern int swprintf(wchar_t *, size_t, const wchar_t *, ...);
extern int swscanf(const wchar_t *, const wchar_t *, ...);
extern wint_t ungetwc(wint_t, FILE *);
extern int vfwprintf(FILE*, const wchar_t*, va_list);
-extern int vfwscanf(FILE*, const wchar_t*, va_list);
+extern int vfwscanf(FILE*, const wchar_t*, va_list) __INTRODUCED_IN(21);
extern int vswprintf(wchar_t*, size_t, const wchar_t*, va_list);
-extern int vswscanf(const wchar_t*, const wchar_t*, va_list);
+extern int vswscanf(const wchar_t*, const wchar_t*, va_list) __INTRODUCED_IN(21);
extern int vwprintf(const wchar_t*, va_list);
-extern int vwscanf(const wchar_t*, va_list);
+extern int vwscanf(const wchar_t*, va_list) __INTRODUCED_IN(21);
extern wchar_t* wcpcpy (wchar_t*, const wchar_t *);
extern wchar_t* wcpncpy (wchar_t*, const wchar_t *, size_t);
extern size_t wcrtomb(char *, wchar_t, mbstate_t *);
extern int wcscasecmp(const wchar_t *, const wchar_t *);
-extern int wcscasecmp_l(const wchar_t *, const wchar_t *, locale_t);
+extern int wcscasecmp_l(const wchar_t*, const wchar_t*, locale_t) __INTRODUCED_IN(23);
extern wchar_t *wcscat(wchar_t *, const wchar_t *);
extern wchar_t *wcschr(const wchar_t *, wchar_t);
extern int wcscmp(const wchar_t *, const wchar_t *);
@@ -107,24 +107,24 @@
extern size_t wcsftime(wchar_t *, size_t, const wchar_t *, const struct tm *) __LIBC_ABI_PUBLIC__;
extern size_t wcslen(const wchar_t *);
extern int wcsncasecmp(const wchar_t *, const wchar_t *, size_t);
-extern int wcsncasecmp_l(const wchar_t *, const wchar_t *, size_t, locale_t);
+extern int wcsncasecmp_l(const wchar_t*, const wchar_t*, size_t, locale_t) __INTRODUCED_IN(23);
extern wchar_t *wcsncat(wchar_t *, const wchar_t *, size_t);
extern int wcsncmp(const wchar_t *, const wchar_t *, size_t);
extern wchar_t *wcsncpy(wchar_t *, const wchar_t *, size_t);
-extern size_t wcsnrtombs(char*, const wchar_t**, size_t, size_t, mbstate_t*);
+extern size_t wcsnrtombs(char*, const wchar_t**, size_t, size_t, mbstate_t*) __INTRODUCED_IN(21);
extern wchar_t *wcspbrk(const wchar_t *, const wchar_t *);
extern wchar_t *wcsrchr(const wchar_t *, wchar_t);
extern size_t wcsrtombs(char*, const wchar_t**, size_t, mbstate_t*);
extern size_t wcsspn(const wchar_t *, const wchar_t *);
extern wchar_t *wcsstr(const wchar_t *, const wchar_t *);
extern double wcstod(const wchar_t*, wchar_t**);
-extern float wcstof(const wchar_t*, wchar_t**);
+extern float wcstof(const wchar_t*, wchar_t**) __INTRODUCED_IN(21);
extern wchar_t* wcstok(wchar_t*, const wchar_t*, wchar_t**);
extern long wcstol(const wchar_t*, wchar_t**, int);
-extern long long wcstoll(const wchar_t*, wchar_t**, int);
-extern long double wcstold(const wchar_t*, wchar_t**);
+extern long long wcstoll(const wchar_t*, wchar_t**, int) __INTRODUCED_IN(21);
+extern long double wcstold(const wchar_t*, wchar_t**) __INTRODUCED_IN(21);
extern unsigned long wcstoul(const wchar_t*, wchar_t**, int);
-extern unsigned long long wcstoull(const wchar_t*, wchar_t**, int);
+extern unsigned long long wcstoull(const wchar_t*, wchar_t**, int) __INTRODUCED_IN(21);
extern int wcswidth(const wchar_t *, size_t);
extern size_t wcsxfrm(wchar_t *, const wchar_t *, size_t);
extern int wctob(wint_t);
@@ -133,25 +133,25 @@
extern int wmemcmp(const wchar_t *, const wchar_t *, size_t);
extern wchar_t *wmemcpy(wchar_t *, const wchar_t *, size_t);
#if defined(__USE_GNU)
-extern wchar_t *wmempcpy(wchar_t *, const wchar_t *, size_t);
+extern wchar_t* wmempcpy(wchar_t*, const wchar_t*, size_t) __INTRODUCED_IN(23);
#endif
extern wchar_t *wmemmove(wchar_t *, const wchar_t *, size_t);
extern wchar_t *wmemset(wchar_t *, wchar_t, size_t);
extern int wprintf(const wchar_t *, ...);
extern int wscanf(const wchar_t *, ...);
-extern long long wcstoll_l(const wchar_t *, wchar_t **, int, locale_t);
-extern unsigned long long wcstoull_l(const wchar_t *, wchar_t **, int, locale_t);
-extern long double wcstold_l(const wchar_t *, wchar_t **, locale_t );
+extern long long wcstoll_l(const wchar_t*, wchar_t**, int, locale_t) __INTRODUCED_IN(21);
+extern unsigned long long wcstoull_l(const wchar_t*, wchar_t**, int, locale_t) __INTRODUCED_IN(21);
+extern long double wcstold_l(const wchar_t*, wchar_t**, locale_t) __INTRODUCED_IN(21);
-extern int wcscoll_l(const wchar_t *, const wchar_t *, locale_t);
-extern size_t wcsxfrm_l(wchar_t *, const wchar_t *, size_t, locale_t);
+extern int wcscoll_l(const wchar_t*, const wchar_t*, locale_t) __INTRODUCED_IN(21);
+extern size_t wcsxfrm_l(wchar_t*, const wchar_t*, size_t, locale_t) __INTRODUCED_IN(21);
extern size_t wcslcat(wchar_t*, const wchar_t*, size_t);
extern size_t wcslcpy(wchar_t*, const wchar_t*, size_t);
#if __POSIX_VISIBLE >= 200809
-FILE* open_wmemstream(wchar_t**, size_t*);
+FILE* open_wmemstream(wchar_t**, size_t*) __INTRODUCED_IN(23);
wchar_t* wcsdup(const wchar_t*);
size_t wcsnlen(const wchar_t*, size_t);
#endif
diff --git a/libc/include/wctype.h b/libc/include/wctype.h
index 12ef7cd..1db71b3 100644
--- a/libc/include/wctype.h
+++ b/libc/include/wctype.h
@@ -35,27 +35,27 @@
__BEGIN_DECLS
-int iswalnum_l(wint_t, locale_t);
-int iswalpha_l(wint_t, locale_t);
-int iswblank_l(wint_t, locale_t);
-int iswcntrl_l(wint_t, locale_t);
-int iswdigit_l(wint_t, locale_t);
-int iswgraph_l(wint_t, locale_t);
-int iswlower_l(wint_t, locale_t);
-int iswprint_l(wint_t, locale_t);
-int iswpunct_l(wint_t, locale_t);
-int iswspace_l(wint_t, locale_t);
-int iswupper_l(wint_t, locale_t);
-int iswxdigit_l(wint_t, locale_t);
+int iswalnum_l(wint_t, locale_t) __INTRODUCED_IN(21);
+int iswalpha_l(wint_t, locale_t) __INTRODUCED_IN(21);
+int iswblank_l(wint_t, locale_t) __INTRODUCED_IN(21);
+int iswcntrl_l(wint_t, locale_t) __INTRODUCED_IN(21);
+int iswdigit_l(wint_t, locale_t) __INTRODUCED_IN(21);
+int iswgraph_l(wint_t, locale_t) __INTRODUCED_IN(21);
+int iswlower_l(wint_t, locale_t) __INTRODUCED_IN(21);
+int iswprint_l(wint_t, locale_t) __INTRODUCED_IN(21);
+int iswpunct_l(wint_t, locale_t) __INTRODUCED_IN(21);
+int iswspace_l(wint_t, locale_t) __INTRODUCED_IN(21);
+int iswupper_l(wint_t, locale_t) __INTRODUCED_IN(21);
+int iswxdigit_l(wint_t, locale_t) __INTRODUCED_IN(21);
-wint_t towlower_l(int, locale_t);
-wint_t towupper_l(int, locale_t);
+wint_t towlower_l(int, locale_t) __INTRODUCED_IN(21);
+wint_t towupper_l(int, locale_t) __INTRODUCED_IN(21);
-wint_t towctrans_l(wint_t, wctrans_t, locale_t);
-wctrans_t wctrans_l(const char*, locale_t);
+wint_t towctrans_l(wint_t, wctrans_t, locale_t) __INTRODUCED_IN(25);
+wctrans_t wctrans_l(const char*, locale_t) __INTRODUCED_IN(25);
-wctype_t wctype_l(const char*, locale_t);
-int iswctype_l(wint_t, wctype_t, locale_t);
+wctype_t wctype_l(const char*, locale_t) __INTRODUCED_IN(21);
+int iswctype_l(wint_t, wctype_t, locale_t) __INTRODUCED_IN(21);
__END_DECLS
