1 files changed, 52 insertions, 0 deletions
diff --git a/src/sed/lib/strerror.c b/src/sed/lib/strerror.c
new file mode 100644
index 0000000..a18f2ac
--- /dev/null
+++ b/src/sed/lib/strerror.c
@@ -0,0 +1,52 @@
+/* strerror -- return a string corresponding to an error number.
+   This is a quickie version only intended as compatability glue
+   for systems which predate the ANSI C definition of the function;
+   the glibc version is recommended for more general use.
+
+   Copyright (C) 1998 Free Software Foundation, Inc.
+
+   This program 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 2, or (at your option) any
+   later version.
+
+   This program 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 this program; if not, write to the Free Software
+   Foundation, 51 Franklin Street, Fifth Floor,
+   Boston, MA 02110-1301, USA.  */
+
+#include "config.h"
+
+#ifndef HAVE_STRERROR
+
+# ifndef BOOTSTRAP
+#  include <stdio.h>
+# endif
+# ifdef HAVE_STRING_H
+#  include <string.h>
+# endif
+# include <errno.h>
+# undef strerror
+
+extern int sys_nerr;
+extern char *sys_errlist[];
+
+char *
+strerror(e)
+  int e;
+{
+  static char unknown_string[] =
+    "Unknown error code #xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx";
+
+  if (0<=e && e<sys_nerr)
+    return sys_errlist[e];
+  sprintf(unknown_string+20, "%d", e);
+  return unknown_string;
+}
+
+#endif /* !HAVE_STRERROR */