From 772f20abb0a3a0979c440114bf3a1cff5b3cef03 Mon Sep 17 00:00:00 2001
From: cvpcs <root@cvpcs.org>
Date: Wed, 2 Jun 2010 11:02:31 -0500
Subject: initial import of bash 4.1

---
 lib/sh/strerror.c | 74 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 74 insertions(+)
 create mode 100644 lib/sh/strerror.c

(limited to 'lib/sh/strerror.c')

diff --git a/lib/sh/strerror.c b/lib/sh/strerror.c
new file mode 100644
index 0000000..4081e9c
--- /dev/null
+++ b/lib/sh/strerror.c
@@ -0,0 +1,74 @@
+/* strerror.c - string corresponding to a particular value of errno. */
+
+/* Copyright (C) 1995 Free Software Foundation, Inc.
+
+   This file is part of GNU Bash, the Bourne Again SHell.
+
+   Bash is free software: you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
+
+   Bash is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with Bash.  If not, see <http://www.gnu.org/licenses/>.
+*/
+   
+#include <config.h>
+
+#if !defined (HAVE_STRERROR)
+
+#include <bashtypes.h>
+#ifndef _MINIX
+#  include <sys/param.h>
+#endif
+
+#if defined (HAVE_UNISTD_H)
+#  include <unistd.h>
+#endif
+
+#include <stdio.h>
+#include <errno.h>
+
+#include <shell.h>
+
+#if !defined (errno)
+extern int errno;
+#endif /* !errno */
+
+/* Return a string corresponding to the error number E.  From
+   the ANSI C spec. */
+#if defined (strerror)
+#  undef strerror
+#endif
+
+static char *errbase = "Unknown system error ";
+
+char *
+strerror (e)
+     int e;
+{
+  static char emsg[40];
+#if defined (HAVE_SYS_ERRLIST)
+  extern int sys_nerr;
+  extern char *sys_errlist[];
+
+  if (e > 0 && e < sys_nerr)
+    return (sys_errlist[e]);
+  else
+#endif /* HAVE_SYS_ERRLIST */
+    {
+      char *z;
+
+      z = itos (e);
+      strcpy (emsg, errbase);
+      strcat (emsg, z);
+      free (z);
+      return (&emsg[0]);
+    }
+}
+#endif /* HAVE_STRERROR */
-- 
cgit v1.1