--- gcc-2.95.3/libiberty/strerror.c	1998-05-16 01:42:41.000000000 +0200
+++ gcc-2.95.3/libiberty/strerror.c	2012-08-04 11:53:28.000000000 +0200
@@ -7,6 +7,8 @@
 
 #include "config.h"
 
+#define HAVE_SYS_ERRLIST
+
 #ifdef HAVE_SYS_ERRLIST
 /* Note that errno.h (not sure what OS) or stdio.h (BSD 4.4, at least)
    might declare sys_errlist in a way that the compiler might consider
@@ -27,8 +29,10 @@
 
 #ifdef __STDC__
 #include <stddef.h>
+#ifndef __APPLE__
 extern void *malloc (size_t size);				/* 4.10.3.3 */
 extern void *memset (void *s, int c, size_t n);			/* 4.11.6.1 */
+#endif
 #else	/* !__STDC__ */
 extern char *malloc ();		/* Standard memory allocater */
 extern char *memset ();
@@ -462,8 +466,12 @@
 
 #else
 
+#ifdef __APPLE__
+extern const int sys_nerr;
+#else
 extern int sys_nerr;
-extern char *sys_errlist[];
+#endif
+extern const char *const sys_errlist[];
 
 #endif