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Annotation of src/usr.bin/tail/misc.c, Revision 1.2

1.2     ! deraadt     1: /*     $OpenBSD$       */
        !             2:
1.1       deraadt     3: /*-
                      4:  * Copyright (c) 1991, 1993
                      5:  *     The Regents of the University of California.  All rights reserved.
                      6:  *
                      7:  * This code is derived from software contributed to Berkeley by
                      8:  * Edward Sze-Tyan Wang.
                      9:  *
                     10:  * Redistribution and use in source and binary forms, with or without
                     11:  * modification, are permitted provided that the following conditions
                     12:  * are met:
                     13:  * 1. Redistributions of source code must retain the above copyright
                     14:  *    notice, this list of conditions and the following disclaimer.
                     15:  * 2. Redistributions in binary form must reproduce the above copyright
                     16:  *    notice, this list of conditions and the following disclaimer in the
                     17:  *    documentation and/or other materials provided with the distribution.
                     18:  * 3. All advertising materials mentioning features or use of this software
                     19:  *    must display the following acknowledgement:
                     20:  *     This product includes software developed by the University of
                     21:  *     California, Berkeley and its contributors.
                     22:  * 4. Neither the name of the University nor the names of its contributors
                     23:  *    may be used to endorse or promote products derived from this software
                     24:  *    without specific prior written permission.
                     25:  *
                     26:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
                     27:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
                     28:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
                     29:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
                     30:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
                     31:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
                     32:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
                     33:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
                     34:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
                     35:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
                     36:  * SUCH DAMAGE.
                     37:  */
                     38:
                     39: #ifndef lint
                     40: #if 0
                     41: static char sccsid[] = "@(#)misc.c     8.1 (Berkeley) 6/6/93";
                     42: #endif
1.2     ! deraadt    43: static char rcsid[] = "$OpenBSD: misc.c,v 1.3 1994/11/23 07:42:04 jtc Exp $";
1.1       deraadt    44: #endif /* not lint */
                     45:
                     46: #include <sys/types.h>
                     47: #include <sys/stat.h>
                     48: #include <errno.h>
                     49: #include <unistd.h>
                     50: #include <stdio.h>
                     51: #include <stdlib.h>
                     52: #include <string.h>
                     53: #include "extern.h"
                     54:
                     55: void
                     56: ierr()
                     57: {
                     58:        err(0, "%s: %s", fname, strerror(errno));
                     59: }
                     60:
                     61: void
                     62: oerr()
                     63: {
                     64:        err(1, "stdout: %s", strerror(errno));
                     65: }
                     66:
                     67: #if __STDC__
                     68: #include <stdarg.h>
                     69: #else
                     70: #include <varargs.h>
                     71: #endif
                     72:
                     73: void
                     74: #if __STDC__
                     75: err(int fatal, const char *fmt, ...)
                     76: #else
                     77: err(fatal, fmt, va_alist)
                     78:        int fatal;
                     79:        char *fmt;
                     80:        va_dcl
                     81: #endif
                     82: {
                     83:        va_list ap;
                     84: #if __STDC__
                     85:        va_start(ap, fmt);
                     86: #else
                     87:        va_start(ap);
                     88: #endif
                     89:        (void)fprintf(stderr, "tail: ");
                     90:        (void)vfprintf(stderr, fmt, ap);
                     91:        va_end(ap);
                     92:        (void)fprintf(stderr, "\n");
                     93:        if (fatal)
                     94:                exit(1);
                     95:        rval = 1;
                     96: }