From 6d87a8d9406e37d1dd45fac48067ed0e85c5a556 Mon Sep 17 00:00:00 2001
From: nate <nate@FreeBSD.org>
Date: Tue, 29 Jun 1993 04:34:12 +0000
Subject: Added some support the new err(3) routines need (Copied directly from
 NetBSD verbatim)

---
 lib/csu/i386/crt0.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'lib')

diff --git a/lib/csu/i386/crt0.c b/lib/csu/i386/crt0.c
index e25eba5..7c3cef1 100644
--- a/lib/csu/i386/crt0.c
+++ b/lib/csu/i386/crt0.c
@@ -45,7 +45,13 @@ static char sccsid[] = "@(#)crt0.c	5.7 (Berkeley) 7/3/91";
  *	ebp, which points to the base of the kernel calling frame.
  */
 
+#include <stddef.h>
+#include <stdlib.h>
+#include <string.h>
+
 char	**environ = (char **)0;
+static char empty[1];
+char *__progname = empty;
 int	errno = 0;
 
 asm(".text");
@@ -95,6 +101,12 @@ asm("eprol:");
 	atexit(_mcleanup);
 	monstartup(&eprol, &etext);
 #endif MCRT0
+        errno = 0;
+        if (argv[0])
+                if ((__progname = strrchr(argv[0], '/')) == NULL)
+                        __progname = argv[0];
+                else
+                        ++__progname;
 	exit(main(kfp->kargc, argv, environ));
 }
 
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