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

1.2     ! deraadt     1: /*     $OpenBSD: misc.c,v 1.3 1994/12/07 05:08:09 jtc Exp $    */
1.1       deraadt     2: /*     $NetBSD: misc.c,v 1.3 1994/12/07 05:08:09 jtc Exp $     */
                      3:
                      4: /*-
                      5:  * Copyright (c) 1991, 1993
                      6:  *     The Regents of the University of California.  All rights reserved.
                      7:  *
                      8:  * Redistribution and use in source and binary forms, with or without
                      9:  * modification, are permitted provided that the following conditions
                     10:  * are met:
                     11:  * 1. Redistributions of source code must retain the above copyright
                     12:  *    notice, this list of conditions and the following disclaimer.
                     13:  * 2. Redistributions in binary form must reproduce the above copyright
                     14:  *    notice, this list of conditions and the following disclaimer in the
                     15:  *    documentation and/or other materials provided with the distribution.
                     16:  * 3. All advertising materials mentioning features or use of this software
                     17:  *    must display the following acknowledgement:
                     18:  *     This product includes software developed by the University of
                     19:  *     California, Berkeley and its contributors.
                     20:  * 4. Neither the name of the University nor the names of its contributors
                     21:  *    may be used to endorse or promote products derived from this software
                     22:  *    without specific prior written permission.
                     23:  *
                     24:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
                     25:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
                     26:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
                     27:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
                     28:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
                     29:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
                     30:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
                     31:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
                     32:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
                     33:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
                     34:  * SUCH DAMAGE.
                     35:  */
                     36:
                     37: #ifndef lint
                     38: #if 0
                     39: static char sccsid[] = "@(#)misc.c     8.1 (Berkeley) 6/9/93";
                     40: #endif
1.2     ! deraadt    41: static char rcsid[] = "$OpenBSD: misc.c,v 1.3 1994/12/07 05:08:09 jtc Exp $";
1.1       deraadt    42: #endif /* not lint */
                     43:
                     44: #include <fcntl.h>
                     45: #include <errno.h>
                     46: #include <unistd.h>
                     47: #include <stdio.h>
                     48: #include <stdlib.h>
                     49: #include <string.h>
                     50: #include "extern.h"
                     51:
                     52: void
                     53: cat(file)
                     54:        char *file;
                     55: {
                     56:        register int fd, nr, nw;
                     57:        char buf[1024];
                     58:
                     59:        if ((fd = open(file, O_RDONLY, 0)) < 0)
                     60:                err("%s: %s", file, strerror(errno));
                     61:
                     62:        while ((nr = read(fd, buf, sizeof(buf))) > 0)
                     63:                if ((nw = write(STDERR_FILENO, buf, nr)) == -1)
                     64:                        err("write to stderr: %s", strerror(errno));
                     65:        if (nr != 0)
                     66:                err("%s: %s", file, strerror(errno));
                     67:        (void)close(fd);
                     68: }
                     69:
                     70: void
                     71: outc(c)
                     72:        int c;
                     73: {
                     74:        (void)putc(c, stderr);
                     75: }
                     76:
                     77: #if __STDC__
                     78: #include <stdarg.h>
                     79: #else
                     80: #include <varargs.h>
                     81: #endif
                     82:
                     83: void
                     84: #if __STDC__
                     85: err(const char *fmt, ...)
                     86: #else
                     87: err(fmt, va_alist)
                     88:        char *fmt;
                     89:         va_dcl
                     90: #endif
                     91: {
                     92:        va_list ap;
                     93: #if __STDC__
                     94:        va_start(ap, fmt);
                     95: #else
                     96:        va_start(ap);
                     97: #endif
                     98:        (void)fprintf(stderr, "tset: ");
                     99:        (void)vfprintf(stderr, fmt, ap);
                    100:        va_end(ap);
                    101:        (void)fprintf(stderr, "\n");
                    102:        exit(1);
                    103:        /* NOTREACHED */
                    104: }