change errno to static linkage (improves PIC code generation)

71e6be64 · Rich Felker · 8cd48f09 · 71e6be64
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Showing with 2 addition and 4 deletion

src/errno/__errno_location.c src/errno/__errno_location.c +2 -4

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--- a/src/errno/__errno_location.c
+++ b/src/errno/__errno_location.c
 #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;
 }