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authorRich Felker <dalias@aerifal.cx>2011-02-21 23:00:52 -0500
committerRich Felker <dalias@aerifal.cx>2011-02-21 23:00:52 -0500
commit71e6be641fb1e4080c2bb901e83423546d0ad5af (patch)
treed626e6f2356cb7dac46cdbc3b7685515972401df
parent8cd48f0965c8b362ae21ec93528ba64a25a18b7f (diff)
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change errno to static linkage (improves PIC code generation)
-rw-r--r--src/errno/__errno_location.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/src/errno/__errno_location.c b/src/errno/__errno_location.c
index 0a220b63..a0185780 100644
--- a/src/errno/__errno_location.c
+++ b/src/errno/__errno_location.c
@@ -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;
 }