diff options
author | Guy Harris <guy@alum.mit.edu> | 2014-06-29 14:37:21 -0700 |
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committer | Guy Harris <guy@alum.mit.edu> | 2014-06-29 23:03:24 +0000 |
commit | fe42762f236e23fefe47e67b6c248507d0ac5c8a (patch) | |
tree | 57947515414aa27789b5aea2b1e4d32c0da7e97e /wsutil/cmdarg_err.c | |
parent | dd63ae2b8c889aa91577efe4621e6d0fe5432a99 (diff) |
Move some more stuff into wsutil.
Move the routines to parse numerical command-line arguments there.
Make cmdarg_err() and cmdarg_err_cont() routines in wsutil that just
call routines specified by a call to cmdarg_err_init(), and have
programs supply the appropriate routines to it.
Change-Id: Ic24fc758c0e647f4ff49eb91673529bcb9587b01
Reviewed-on: https://code.wireshark.org/review/2704
Reviewed-by: Evan Huus <eapache@gmail.com>
Reviewed-by: Guy Harris <guy@alum.mit.edu>
Diffstat (limited to 'wsutil/cmdarg_err.c')
-rw-r--r-- | wsutil/cmdarg_err.c | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/wsutil/cmdarg_err.c b/wsutil/cmdarg_err.c new file mode 100644 index 0000000000..7dd2fa23c6 --- /dev/null +++ b/wsutil/cmdarg_err.c @@ -0,0 +1,67 @@ +/* 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); +} |