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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
*
* 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");
}
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