1 files changed, 27 insertions, 0 deletions
diff --git a/strerror.c b/strerror.c
new file mode 100644
index 0000000..d42940c
--- /dev/null
+++ b/strerror.c
@@ -0,0 +1,27 @@
+/* strerror.c -- convert errno value into a string
+   Copyright (C) 1991, 1992, 1995 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, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
+
+char *strerror(errnum)
+int errnum;
+{
+        extern char *sys_errlist[];
+        extern int sys_nerr;
+
+        if (errnum > 0 && errnum < sys_nerr)
+                return sys_errlist[errnum];
+        return "Unknown system error";
+}