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/*****************************************************************************/
/*
* util.c -- Linux soundcard DCF77, misc utilities.
*
* Copyright (C) 1996 Thomas Sailer (sailer@ife.ee.ethz.ch)
* Swiss Federal Institute of Technology (ETH), Electronics Lab
*
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
/*****************************************************************************/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdarg.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <errno.h>
#include "dcf77.h"
/* --------------------------------------------------------------------- */
unsigned int verboselevel = 0;
/* --------------------------------------------------------------------- */
void die(const char *func)
{
vlprintf(-1, "%s: %s", func, strerror(errno));
exit(1);
}
/* --------------------------------------------------------------------- */
void vlprintf(int vl, const char *fmt, ...)
{
va_list args;
if (vl > (int)verboselevel)
return;
va_start(args, fmt);
fprintf(stderr, "dcf77[%lu]: ", (unsigned long)getpid());
vfprintf(stderr, fmt, args);
va_end(args);
if (vl <= -1)
exit(1);
}
/* --------------------------------------------------------------------- */
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