Line data    Source code

       1              : /*-
       2              :  * Copyright (c) 1993
       3              :  *      The Regents of the University of California.  All rights reserved.
       4              :  *
       5              :  * Redistribution and use in source and binary forms, with or without
       6              :  * modification, are permitted provided that the following conditions
       7              :  * are met:
       8              :  * 1. Redistributions of source code must retain the above copyright
       9              :  *    notice, this list of conditions and the following disclaimer.
      10              :  * 2. Redistributions in binary form must reproduce the above copyright
      11              :  *    notice, this list of conditions and the following disclaimer in the
      12              :  *    documentation and/or other materials provided with the distribution.
      13              :  * 3. Neither the name of the University nor the names of its contributors
      14              :  *    may be used to endorse or promote products derived from this software
      15              :  *    without specific prior written permission.
      16              :  *
      17              :  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
      18              :  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
      19              :  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
      20              :  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
      21              :  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
      22              :  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
      23              :  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
      24              :  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
      25              :  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
      26              :  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
      27              :  * SUCH DAMAGE.
      28              :  */
      29              : 
      30              : /*
      31              :  * This is cut down to just the minimum that we need to build indent.
      32              :  */
      33              : #include "c.h"
      34              : 
      35              : #include <err.h>
      36              : #include <errno.h>
      37              : #include <stdarg.h>
      38              : #include <stdio.h>
      39              : #include <stdlib.h>
      40              : #include <string.h>
      41              : 
      42              : void
      43            0 : err(int eval, const char *fmt, ...)
      44              : {
      45            0 :         int code = errno;
      46            0 :         va_list ap;
      47            0 :         va_start(ap, fmt);
      48            0 :         if (fmt != NULL) {
      49            0 :                 vfprintf(stderr, fmt, ap);
      50            0 :                 fprintf(stderr, ": ");
      51            0 :         }
      52            0 :         fprintf(stderr, "%s\n", strerror(code));
      53            0 :         va_end(ap);
      54            0 :         exit(eval);
      55              : }
      56              : 
      57              : void
      58            0 : errx(int eval, const char *fmt, ...)
      59              : {
      60            0 :         va_list ap;
      61            0 :         va_start(ap, fmt);
      62            0 :         if (fmt != NULL)
      63            0 :                 vfprintf(stderr, fmt, ap);
      64            0 :         fprintf(stderr, "\n");
      65            0 :         va_end(ap);
      66            0 :         exit(eval);
      67              : }