From: Rich Felker <dalias@aerifal.cx>
Date: Tue, 22 Feb 2011 04:00:52 +0000 (-0500)
Subject: change errno to static linkage (improves PIC code generation)
X-Git-Url: http://nsz.repo.hu/git/?a=commitdiff_plain;ds=sidebyside;h=71e6be641fb1e4080c2bb901e83423546d0ad5af;p=musl

change errno to static linkage (improves PIC code generation)
---

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;
 }