diff options
author | guy <guy@f5534014-38df-0310-8fa8-9805f1628bb7> | 1999-06-14 21:46:36 +0000 |
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committer | guy <guy@f5534014-38df-0310-8fa8-9805f1628bb7> | 1999-06-14 21:46:36 +0000 |
commit | 0d34de6cef500056a3ae3f94feb7bac6a4be7bdc (patch) | |
tree | f786f03107a29f4d8d15cdf07f26e10406c3ed74 /strerror.c | |
parent | a34a06de6a8913c86e8dc75c5b78cd7d7e82a74c (diff) |
Add our own "strerror()", which we use on platforms that don't have it
in the standard libraries (such as SunOS 4.x).
git-svn-id: http://anonsvn.wireshark.org/wireshark/trunk@312 f5534014-38df-0310-8fa8-9805f1628bb7
Diffstat (limited to 'strerror.c')
-rw-r--r-- | strerror.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/strerror.c b/strerror.c new file mode 100644 index 0000000000..4f7a136ca9 --- /dev/null +++ b/strerror.c @@ -0,0 +1,42 @@ +/* strerror.c + * + * $Id: strerror.c,v 1.1 1999/06/14 21:46:36 guy Exp $ + * + * Ethereal - Network traffic analyzer + * By Gerald Combs <gerald@zing.org> + * Copyright 1998 Gerald Combs + * + * 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 + * of the License, 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +#include "strerror.h" + +/* + * Version of "strerror()", for the benefit of OSes that don't have it + * (e.g., SunOS 4.x). + */ +char * +strerror(int errnum) +{ + extern int sys_nerr; + extern char *sys_errlist[]; + static char errbuf[5+1+11+1]; /* "Error %d" */ + + if (errnum < 0 || errnum >= sys_nerr) { + sprintf(errbuf, "Error %d", errnum); + return errbuf; + } else + return sys_errlist[errnum]; +} |