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change errno to static linkage (improves PIC code generation)

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This commit is contained in:
Rich Felker 2011-02-21 23:00:52 -05:00
commit 71e6be641f
1 changed files with 2 additions and 4 deletions
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6
src/errno/__errno_location.c
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@ -1,11 +1,9 @@
#include <errno.h> #include <errno.h>
#include "libc.h" #include "libc.h"
#undef errno
int errno;
int *__errno_location(void) int *__errno_location(void)
{ {
static int e;
if (libc.errno_location) return libc.errno_location(); if (libc.errno_location) return libc.errno_location();
return &errno; return &e;
} }