From 9ad1f135fafcca1d43766dc928e50e4de201614c Mon Sep 17 00:00:00 2001
From: Joel Sherrill <joel.sherrill@OARcorp.com>
Date: Wed, 21 Jan 1998 18:28:09 +0000
Subject: Added autoconf support for strerror/sys_errlist per Ralf Corsepius'
 direction.  This fixes a problem reported by Steve Evans of Radstone since he
 is using glibc2.

---
 tools/build/packhex.c | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

(limited to 'tools/build/packhex.c')

diff --git a/tools/build/packhex.c b/tools/build/packhex.c
index 6410b520c6..aa92761a91 100644
--- a/tools/build/packhex.c
+++ b/tools/build/packhex.c
@@ -37,6 +37,23 @@
 #include <stdlib.h>
 #include <string.h>
 
+#include "config.h"
+
+#ifndef VMS
+#ifndef HAVE_STRERROR
+extern int sys_nerr;
+extern char *sys_errlist[];
+
+#define strerror( _err ) \
+  ((_err) < sys_nerr) ? sys_errlist [(_err)] : "unknown error"
+
+#else   /* HAVE_STRERROR */
+char *strerror ();
+#endif
+#else   /* VMS */
+char *strerror (int,...);
+#endif
+
 #if defined(__unix__) && !defined(EXIT_FAILURE)
 #define EXIT_FAILURE -1
 #define EXIT_SUCCESS  0
-- 
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