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-rw-r--r--wsutil/strerror.c42
1 files changed, 42 insertions, 0 deletions
diff --git a/wsutil/strerror.c b/wsutil/strerror.c
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--- /dev/null
+++ b/wsutil/strerror.c
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+/* strerror.c
+ *
+ * $Id$
+ *
+ * Wireshark - Network traffic analyzer
+ * By Gerald Combs <gerald@wireshark.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) {
+ g_snprintf(errbuf, 18, "Error %d", errnum);
+ return errbuf;
+ } else
+ return sys_errlist[errnum];
+}