NetBSD/sys/arch/atari/stand/tostools/libtos/error.c
leo fa1cc12897 Move some disk I/O and disklabel functions into the library. The code
mostly originated from aptck. Need an extra pass over aptck to cut out all
functionality now moved to the library...
2002-02-24 20:51:07 +00:00

106 lines
2.7 KiB
C

/* $NetBSD: error.c,v 1.2 2002/02/24 20:51:08 leo Exp $ */
/*
* Copyright (c) 1995 Waldi Ravens.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Waldi Ravens.
* 4. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <stdio.h>
#include <osbind.h>
#include <stdarg.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include "libtos.h"
static void errmsg PROTO((int, char *, va_list));
const char *program_name;
void
init_toslib(arg0)
char *arg0;
{
char *p;
if (isatty(STDERR_FILENO) && (!*arg0 || !getenv("STDERR")))
(void)Fforce(STDERR_FILENO, -1);
if (!(p = strrchr(arg0, '/')))
p = strrchr(arg0, '\\');
program_name = p ? ++p : arg0;
}
void
error(err, frm)
int err;
char *frm;
{
va_list args;
va_start(args, frm);
errmsg(err, frm, args);
va_end(args);
}
void
fatal(err, frm)
int err;
char *frm;
{
va_list args;
va_start(args, frm);
errmsg(err, frm, args);
va_end(args);
xexit(EXIT_FAILURE);
}
static void
errmsg(err, frm, args)
int err;
char *frm;
va_list args;
{
extern const char *program_name;
eprintf("%s: ", program_name);
veprintf(frm, args);
if (err != -1) {
char *es = strerror(err);
if (es)
eprintf(": %s", es);
else
eprintf(": unknown error %d", err);
}
eprintf("\n");
}