change errno to static linkage (improves PIC code generation)

This commit is contained in:
Rich Felker 2011-02-21 23:00:52 -05:00
parent 8cd48f0965
commit 71e6be641f

View file

@ -1,11 +1,9 @@
#include <errno.h>
#include "libc.h"
#undef errno
int errno;
int *__errno_location(void)
{
static int e;
if (libc.errno_location) return libc.errno_location();
return &errno;
return &e;
}