1/*	$NetBSD: what.c,v 1.6 1997/10/20 03:16:31 lukem Exp $	*/
2
3/*
4 * Copyright (c) 1980, 1988, 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#include <sys/cdefs.h>
37#ifndef lint
38__COPYRIGHT("@(#) Copyright (c) 1980, 1988, 1993\n\
39	The Regents of the University of California.  All rights reserved.\n");
40#endif /* not lint */
41
42#ifndef lint
43#if 0
44static char sccsid[] = "@(#)what.c	8.1 (Berkeley) 6/6/93";
45#endif
46__RCSID("$NetBSD: what.c,v 1.6 1997/10/20 03:16:31 lukem Exp $");
47#endif /* not lint */
48
49#include <stdio.h>
50#include <stdlib.h>
51
52void search __P((void));
53int main __P((int, char **));
54
55/*
56 * what
57 */
58/* ARGSUSED */
59int
60main(argc, argv)
61	int argc;
62	char **argv;
63{
64	if (!*++argv)
65		search();
66	else do {
67		if (!freopen(*argv, "r", stdin)) {
68			perror(*argv);
69			exit(1);
70		}
71		printf("%s\n", *argv);
72		search();
73	} while(*++argv);
74	exit(0);
75}
76
77void
78search()
79{
80	int c;
81
82	while ((c = getchar()) != EOF) {
83loop:		if (c != '@')
84			continue;
85		if ((c = getchar()) != '(')
86			goto loop;
87		if ((c = getchar()) != '#')
88			goto loop;
89		if ((c = getchar()) != ')')
90			goto loop;
91		putchar('\t');
92		while ((c = getchar()) != EOF && c && c != '"' &&
93		    c != '>' && c != '\n')
94			putchar(c);
95		putchar('\n');
96	}
97}
98