1 /* $OpenBSD: what.c,v 1.5 1999/08/16 19:57:37 art Exp $ */ 2 /* $NetBSD: what.c,v 1.4 1994/12/20 16:01:03 jtc Exp $ */ 3 4 /* 5 * Copyright (c) 1980, 1988, 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 static char copyright[] = 39 "@(#) Copyright (c) 1980, 1988, 1993\n\ 40 The Regents of the University of California. All rights reserved.\n"; 41 #endif /* not lint */ 42 43 #ifndef lint 44 #if 0 45 static char sccsid[] = "@(#)what.c 8.1 (Berkeley) 6/6/93"; 46 #endif 47 static char rcsid[] = "$OpenBSD: what.c,v 1.5 1999/08/16 19:57:37 art Exp $"; 48 #endif /* not lint */ 49 50 #include <sys/types.h> 51 #include <sys/utsname.h> 52 #include <stdio.h> 53 #include <ctype.h> 54 #include <err.h> 55 #include <string.h> 56 57 void search __P((char *)); 58 59 /* 60 * what 61 */ 62 /* ARGSUSED */ 63 int 64 main(argc, argv) 65 int argc; 66 char **argv; 67 { 68 struct utsname utsn; 69 char match[256]; 70 71 if (uname(&utsn) == -1) 72 err(1, "uname"); 73 strncpy(match, utsn.sysname, sizeof match); 74 75 if (!*++argv) 76 search(match); 77 else do { 78 if (!freopen(*argv, "r", stdin)) { 79 perror(*argv); 80 exit(1); 81 } 82 printf("%s\n", *argv); 83 search(match); 84 } while(*++argv); 85 exit(0); 86 } 87 88 void 89 search(match) 90 char *match; 91 { 92 register int c; 93 int i; 94 95 while ((c = getchar()) != EOF) { 96 loop: if (c == '$') { 97 for (i = 0; match[i]; i++) 98 if ((c = getchar()) != match[i]) 99 goto loop; 100 printf("\t$%s", match); 101 while (isprint(c = getchar())) 102 putchar(c); 103 putchar('\n'); 104 goto loop; 105 } 106 if (c != '@') 107 continue; 108 if ((c = getchar()) != '(') 109 goto loop; 110 if ((c = getchar()) != '#') 111 goto loop; 112 if ((c = getchar()) != ')') 113 goto loop; 114 putchar('\t'); 115 while ((c = getchar()) != EOF && c && c != '"' && 116 c != '>' && c != '\n') 117 putchar(c); 118 putchar('\n'); 119 } 120 } 121