"Fossies" - the Fresh Open Source Software Archive

Member "scanssh-2.1/err.c" (31 Mar 2004, 2878 Bytes) of package /linux/privat/old/scanssh-2.1.tar.gz:

    1 /*
    2  * err.c
    3  *
    4  * Adapted from OpenBSD libc *err* *warn* code.
    5  *
    6  * Copyright (c) 2000 Dug Song <dugsong@monkey.org>
    7  *
    8  * Copyright (c) 1993
    9  *  The Regents of the University of California.  All rights reserved.
   10  *
   11  * Redistribution and use in source and binary forms, with or without
   12  * modification, are permitted provided that the following conditions
   13  * are met:
   14  * 1. Redistributions of source code must retain the above copyright
   15  *    notice, this list of conditions and the following disclaimer.
   16  * 2. Redistributions in binary form must reproduce the above copyright
   17  *    notice, this list of conditions and the following disclaimer in the
   18  *    documentation and/or other materials provided with the distribution.
   19  * 3. All advertising materials mentioning features or use of this software
   20  *    must display the following acknowledgement:
   21  *  This product includes software developed by the University of
   22  *  California, Berkeley and its contributors.
   23  * 4. Neither the name of the University nor the names of its contributors
   24  *    may be used to endorse or promote products derived from this software
   25  *    without specific prior written permission.
   26  *
   27  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
   28  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   29  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   30  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
   31  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   32  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   33  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   34  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   35  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   36  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   37  * SUCH DAMAGE.
   38  */
   39 
   40 #include <stdio.h>
   41 #include <stdlib.h>
   42 #include <stdarg.h>
   43 #include <string.h>
   44 #include <errno.h>
   45 
   46 void
   47 err(int eval, const char *fmt, ...)
   48 {
   49     va_list ap;
   50     
   51     va_start(ap, fmt);
   52     if (fmt != NULL) {
   53         (void)vfprintf(stderr, fmt, ap);
   54         (void)fprintf(stderr, ": ");
   55     }
   56     va_end(ap);
   57     (void)fprintf(stderr, "%s\n", strerror(errno));
   58     exit(eval);
   59 }
   60 
   61 void
   62 warn(const char *fmt, ...)
   63 {
   64     va_list ap;
   65     
   66     va_start(ap, fmt);
   67     if (fmt != NULL) {
   68         (void)vfprintf(stderr, fmt, ap);
   69         (void)fprintf(stderr, ": ");
   70     }
   71     va_end(ap);
   72     (void)fprintf(stderr, "%s\n", strerror(errno));
   73 }
   74 
   75 void
   76 errx(int eval, const char *fmt, ...)
   77 {
   78     va_list ap;
   79     
   80     va_start(ap, fmt);
   81     if (fmt != NULL)
   82         (void)vfprintf(stderr, fmt, ap);
   83     (void)fprintf(stderr, "\n");
   84     va_end(ap);
   85     exit(eval);
   86 }
   87 
   88 void
   89 warnx(const char *fmt, ...)
   90 {
   91     va_list ap;
   92     
   93     va_start(ap, fmt);
   94     if (fmt != NULL)
   95         (void)vfprintf(stderr, fmt, ap);
   96         (void)fprintf(stderr, "\n");
   97     va_end(ap);
   98 }
   99