commit 038fbae518e904c7aba64779714a22dbeeb90887
author David 'Digit' Turner <digit@google.com> Wed Jun 09 18:15:57 2010 -0700
committer David 'Digit' Turner <digit@google.com> Wed Jun 09 18:15:57 2010 -0700
tree 713fecf819f653c56c3f8b2bae0e8e86a7afa2e6
parent 9205fdf8c689a9cb27cfb33aeb58789c7da75788

sysconf(): Fix line parser for /proc files.

Change-Id: I2678010ee95933de19c8a8e3b2fe65ceb9b86400

libc/docs/CHANGES.TXT

diff --git a/libc/docs/CHANGES.TXT b/libc/docs/CHANGES.TXT
index c8bdb6f..8bfa61e 100644
--- a/libc/docs/CHANGES.TXT
+++ b/libc/docs/CHANGES.TXT
@@ -13,6 +13,9 @@
 - <sys/sysinfo.h>: Added missing sysinfo() system call implementation
   (the function was already declared in the header though).
 
+- sysconf() didn't work for some arguments due to a small bug in the
+  /proc line parser.
+
 -------------------------------------------------------------------------------
 Differences between Android 2.2. and Android 2.1:
 

libc/unistd/sysconf.c

diff --git a/libc/unistd/sysconf.c b/libc/unistd/sysconf.c
index d3089a4..dedc5bc 100644
--- a/libc/unistd/sysconf.c
+++ b/libc/unistd/sysconf.c
@@ -317,7 +317,7 @@
 static int
 line_parser_getc( LineParser*  p )
 {
-    if (p->in_len >= p->in_pos) {
+    if (p->in_pos >= p->in_len) {
         int  ret;
 
         p->in_len = p->in_pos = 0;