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1 office 1 /* cmdarg_err.c
2 * Routines to report command-line argument errors.
3 *
4 * Wireshark - Network traffic analyzer
5 * By Gerald Combs <gerald@wireshark.org>
6 * Copyright 1998 Gerald Combs
7 *
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License
10 * as published by the Free Software Foundation; either version 2
11 * of the License, or (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
21 */
22  
23 #include "config.h"
24  
25  
26 #include <wsutil/cmdarg_err.h>
27  
28 static void (*print_err)(const char *, va_list ap);
29 static void (*print_err_cont)(const char *, va_list ap);
30  
31 /*
32 * Set the reporting functions for error messages.
33 */
34 void
35 cmdarg_err_init(void (*err)(const char *, va_list),
36 void (*err_cont)(const char *, va_list))
37 {
38 print_err = err;
39 print_err_cont = err_cont;
40 }
41  
42 /*
43 * Report an error in command-line arguments.
44 */
45 void
46 cmdarg_err(const char *fmt, ...)
47 {
48 va_list ap;
49  
50 va_start(ap, fmt);
51 print_err(fmt, ap);
52 va_end(ap);
53 }
54  
55 /*
56 * Report additional information for an error in command-line arguments.
57 */
58 void
59 cmdarg_err_cont(const char *fmt, ...)
60 {
61 va_list ap;
62  
63 va_start(ap, fmt);
64 print_err_cont(fmt, ap);
65 va_end(ap);
66 }
67  
68 /*
69 * Editor modelines - http://www.wireshark.org/tools/modelines.html
70 *
71 * Local variables:
72 * c-basic-offset: 4
73 * tab-width: 8
74 * indent-tabs-mode: nil
75 * End:
76 *
77 * vi: set shiftwidth=4 tabstop=8 expandtab:
78 * :indentSize=4:tabSize=8:noTabs=true:
79 */