From 75667314a9285c1e600b2ea09e93a63e2e976c12 Mon Sep 17 00:00:00 2001
From: Alexey Zelkin <phantom@FreeBSD.org>
Date: Sun, 27 Feb 2005 14:51:27 +0000
Subject: [PATCH] Replace usage of strerror()/strcpy() with strerror_r() here,
 reducing number of required operations to get error message and avoiding of
 strerror's buffer clobbering.

Also ANSI'fy prototypes while I'm here
---
 lib/libc/compat-43/getwd.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/lib/libc/compat-43/getwd.c b/lib/libc/compat-43/getwd.c
index 668dae07ada..280236e522e 100644
--- a/lib/libc/compat-43/getwd.c
+++ b/lib/libc/compat-43/getwd.c
@@ -41,16 +41,14 @@ __FBSDID("$FreeBSD$");
 #include <unistd.h>
 #include <errno.h>
 #include <stdio.h>
-#include <string.h>
 
 char *
-getwd(buf)
-	char *buf;
+getwd(char *buf)
 {
 	char *p;
 
 	if ( (p = getcwd(buf, MAXPATHLEN)) )
 		return(p);
-	(void)strcpy(buf, strerror(errno));
+	(void)strerror_r(errno, buf, MAXPATHLEN);
 	return((char *)NULL);
 }