Home | History | Annotate | Line # | Download | only in what
what.c revision 1.4 
      1 /*	$NetBSD: what.c,v 1.4 1994/12/20 16:01:03 jtc 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 #ifndef lint
     37 static char copyright[] =
     38 "@(#) 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
     44 static char sccsid[] = "@(#)what.c	8.1 (Berkeley) 6/6/93";
     45 #endif
     46 static char rcsid[] = "$NetBSD: what.c,v 1.4 1994/12/20 16:01:03 jtc Exp $";
     47 #endif /* not lint */
     48 
     49 #include <stdio.h>
     50 
     51 void search __P((void));
     52 
     53 /*
     54  * what
     55  */
     56 /* ARGSUSED */
     57 int
     58 main(argc, argv)
     59 	int argc;
     60 	char **argv;
     61 {
     62 	if (!*++argv)
     63 		search();
     64 	else do {
     65 		if (!freopen(*argv, "r", stdin)) {
     66 			perror(*argv);
     67 			exit(1);
     68 		}
     69 		printf("%s\n", *argv);
     70 		search();
     71 	} while(*++argv);
     72 	exit(0);
     73 }
     74 
     75 void
     76 search()
     77 {
     78 	register int c;
     79 
     80 	while ((c = getchar()) != EOF) {
     81 loop:		if (c != '@')
     82 			continue;
     83 		if ((c = getchar()) != '(')
     84 			goto loop;
     85 		if ((c = getchar()) != '#')
     86 			goto loop;
     87 		if ((c = getchar()) != ')')
     88 			goto loop;
     89 		putchar('\t');
     90 		while ((c = getchar()) != EOF && c && c != '"' &&
     91 		    c != '>' && c != '\n')
     92 			putchar(c);
     93 		putchar('\n');
     94 	}
     95 }
     96