Annotation of src/usr.bin/tset/misc.c, Revision 1.1.1.1
1.1 deraadt 1: /* $NetBSD: misc.c,v 1.3 1994/12/07 05:08:09 jtc Exp $ */
2:
3: /*-
4: * Copyright (c) 1991, 1993
5: * The Regents of the University of California. All rights reserved.
6: *
7: * Redistribution and use in source and binary forms, with or without
8: * modification, are permitted provided that the following conditions
9: * are met:
10: * 1. Redistributions of source code must retain the above copyright
11: * notice, this list of conditions and the following disclaimer.
12: * 2. Redistributions in binary form must reproduce the above copyright
13: * notice, this list of conditions and the following disclaimer in the
14: * documentation and/or other materials provided with the distribution.
15: * 3. All advertising materials mentioning features or use of this software
16: * must display the following acknowledgement:
17: * This product includes software developed by the University of
18: * California, Berkeley and its contributors.
19: * 4. Neither the name of the University nor the names of its contributors
20: * may be used to endorse or promote products derived from this software
21: * without specific prior written permission.
22: *
23: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33: * SUCH DAMAGE.
34: */
35:
36: #ifndef lint
37: #if 0
38: static char sccsid[] = "@(#)misc.c 8.1 (Berkeley) 6/9/93";
39: #endif
40: static char rcsid[] = "$NetBSD: misc.c,v 1.3 1994/12/07 05:08:09 jtc Exp $";
41: #endif /* not lint */
42:
43: #include <fcntl.h>
44: #include <errno.h>
45: #include <unistd.h>
46: #include <stdio.h>
47: #include <stdlib.h>
48: #include <string.h>
49: #include "extern.h"
50:
51: void
52: cat(file)
53: char *file;
54: {
55: register int fd, nr, nw;
56: char buf[1024];
57:
58: if ((fd = open(file, O_RDONLY, 0)) < 0)
59: err("%s: %s", file, strerror(errno));
60:
61: while ((nr = read(fd, buf, sizeof(buf))) > 0)
62: if ((nw = write(STDERR_FILENO, buf, nr)) == -1)
63: err("write to stderr: %s", strerror(errno));
64: if (nr != 0)
65: err("%s: %s", file, strerror(errno));
66: (void)close(fd);
67: }
68:
69: void
70: outc(c)
71: int c;
72: {
73: (void)putc(c, stderr);
74: }
75:
76: #if __STDC__
77: #include <stdarg.h>
78: #else
79: #include <varargs.h>
80: #endif
81:
82: void
83: #if __STDC__
84: err(const char *fmt, ...)
85: #else
86: err(fmt, va_alist)
87: char *fmt;
88: va_dcl
89: #endif
90: {
91: va_list ap;
92: #if __STDC__
93: va_start(ap, fmt);
94: #else
95: va_start(ap);
96: #endif
97: (void)fprintf(stderr, "tset: ");
98: (void)vfprintf(stderr, fmt, ap);
99: va_end(ap);
100: (void)fprintf(stderr, "\n");
101: exit(1);
102: /* NOTREACHED */
103: }