/* cmdarg_err.c

 * Routines to report command-line argument errors.

 *

 * Wireshark - Network traffic analyzer

 * By Gerald Combs <gerald@wireshark.org>

 * Copyright 1998 Gerald Combs

 *

 * SPDX-License-Identifier: GPL-2.0-or-later

 */

#include "config.h"

#include "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

vcmdarg_err(const char *fmt, va_list ap)

{

    print_err(fmt, ap);

}

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);

}

/*

 * Error printing routines that report to the standard error.

 */

void

stderr_cmdarg_err(const char *msg_format, va_list ap)

{

    fprintf(stderr, "%s: ", g_get_prgname());

    vfprintf(stderr, msg_format, ap);

    fprintf(stderr, "\n");

}

void

stderr_cmdarg_err_cont(const char *msg_format, va_list ap)

{

    vfprintf(stderr, msg_format, ap);

    fprintf(stderr, "\n");

}