Revert "curl/system.h: fix compilation with gcc on AIX PPC and IA64 HP-UX"
This reverts commit c97648b55080343bb371522bf4233e94a2a13a99.
SIZEOF_LONG should not be checked in system.h since that macro is only
defined when building libcurl.
Ref: https://github.com/curl/curl/pull/2186#issuecomment-354767080
Ref: https://gcc.gnu.org/onlinedocs/cpp/Common-Predefined-Macros.html
diff --git a/include/curl/system.h b/include/curl/system.h
index c49971b..39dae75 100644
--- a/include/curl/system.h
+++ b/include/curl/system.h
@@ -348,8 +348,7 @@
defined(__ppc__) || defined(__powerpc__) || defined(__arm__) || \
defined(__sparc__) || defined(__mips__) || defined(__sh__) || \
defined(__XTENSA__) || \
- (defined(__SIZEOF_LONG__) && __SIZEOF_LONG__ == 4) || \
- (defined(SIZEOF_LONG) && SIZEOF_LONG == 4))
+ (defined(__SIZEOF_LONG__) && __SIZEOF_LONG__ == 4))
# define CURL_TYPEOF_CURL_OFF_T long long
# define CURL_FORMAT_CURL_OFF_T "lld"
# define CURL_FORMAT_CURL_OFF_TU "llu"