1 /* 2 * Copyright (c) 1980, 1988 Regents of the University of California. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms are permitted 6 * provided that the above copyright notice and this paragraph are 7 * duplicated in all such forms and that any documentation, 8 * advertising materials, and other materials related to such 9 * distribution and use acknowledge that the software was developed 10 * by the University of California, Berkeley. The name of the 11 * University may not be used to endorse or promote products derived 12 * from this software without specific prior written permission. 13 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR 14 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED 15 * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. 16 */ 17 18 #ifndef lint 19 char copyright[] = 20 "@(#) Copyright (c) 1980, 1988 Regents of the University of California.\n\ 21 All rights reserved.\n"; 22 #endif /* not lint */ 23 24 #ifndef lint 25 static char sccsid[] = "@(#)what.c 5.3 (Berkeley) 08/08/88"; 26 #endif /* not lint */ 27 28 #include <stdio.h> 29 30 /* 31 * what 32 */ 33 /* ARGSUSED */ 34 main(argc, argv) 35 int argc; 36 char **argv; 37 { 38 if (!*++argv) 39 search(); 40 else do { 41 if (!freopen(*argv, "r", stdin)) { 42 perror(*argv); 43 exit(1); 44 } 45 printf("%s\n", *argv); 46 search(); 47 } while(*++argv); 48 exit(0); 49 } 50 51 static 52 search() 53 { 54 register int c; 55 56 while ((c = getchar()) != EOF) { 57 loop: if (c != '@') 58 continue; 59 if ((c = getchar()) != '(') 60 goto loop; 61 if ((c = getchar()) != '#') 62 goto loop; 63 if ((c = getchar()) != ')') 64 goto loop; 65 putchar('\t'); 66 while ((c = getchar()) != EOF && c && c != '"' && 67 c != '>' && c != '\n') 68 putchar(c); 69 putchar('\n'); 70 } 71 } 72