/* * (C) Copyright 2000 * Murray Jensen <Murray.Jensen@csiro.au> * * See file CREDITS for list of people who contributed to this * project. * * 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., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA */#include <stdio.h>#include <stdlib.h>#include <string.h>#include <errno.h>#include "error.h"char *pname;voidWarning(char *fmt, ...){    va_list args;    fprintf(stderr, "%s: WARNING: ", pname);    va_start(args, fmt);    vfprintf(stderr, fmt, args);    va_end(args);    fprintf(stderr, "\n");}voidError(char *fmt, ...){    va_list args;    fprintf(stderr, "%s: ERROR: ", pname);    va_start(args, fmt);    vfprintf(stderr, fmt, args);    va_end(args);    fprintf(stderr, "\n");    exit(1);}voidPerror(char *fmt, ...){    va_list args;    int e = errno;    char *p;    fprintf(stderr, "%s: ERROR: ", pname);    va_start(args, fmt);    vfprintf(stderr, fmt, args);    va_end(args);    if ((p = strerror(e)) == NULL || *p == '\0')	fprintf(stderr, ": Unknown Error (%d)\n", e);    else	fprintf(stderr, ": %s\n", p);    exit(1);}