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-rw-r--r--wsutil/cmdarg_err.c67
1 files changed, 67 insertions, 0 deletions
diff --git a/wsutil/cmdarg_err.c b/wsutil/cmdarg_err.c
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+++ b/wsutil/cmdarg_err.c
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+/* cmdarg_err.c
+ * Routines to report command-line argument errors.
+ *
+ * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include "config.h"
+
+#include <stdio.h>
+
+#include <wsutil/cmdarg_err.h>
+
+static void (*print_err)(const char *, va_list ap);
+static void (*print_err_cont)(const char *, va_list ap);
+
+/*
+ * Set the reporting functions for error messages.
+ */
+void
+cmdarg_err_init(void (*err)(const char *, va_list),
+ void (*err_cont)(const char *, va_list))
+{
+ print_err = err;
+ print_err_cont = err_cont;
+}
+
+/*
+ * Report an error in command-line arguments.
+ */
+void
+cmdarg_err(const char *fmt, ...)
+{
+ va_list ap;
+
+ va_start(ap, fmt);
+ print_err(fmt, ap);
+ va_end(ap);
+}
+
+/*
+ * Report additional information for an error in command-line arguments.
+ */
+void
+cmdarg_err_cont(const char *fmt, ...)
+{
+ va_list ap;
+
+ va_start(ap, fmt);
+ print_err_cont(fmt, ap);
+ va_end(ap);
+}