1/*- 2 * Copyright (c) 1990, 1993, 1994 3 * The Regents of the University of California. All rights reserved. 4 * 5 * This code is derived from software contributed to Berkeley by 6 * Cimarron D. Taylor of the University of California, Berkeley. 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 * @(#)misc.c 8.2 (Berkeley) 4/1/94
|
35 */ 36
|
37#ifndef lint 38#if 0 39static char sccsid[] = "@(#)misc.c 8.2 (Berkeley) 4/1/94"; 40#else 41#endif 42#endif /* not lint */ 43 |
44#include <sys/cdefs.h>
|
40__FBSDID("$FreeBSD: head/usr.bin/find/misc.c 207677 2010-05-05 21:24:18Z delphij $");
|
45__FBSDID("$FreeBSD: head/usr.bin/find/misc.c 207705 2010-05-06 17:06:36Z delphij $"); |
46 47#include <sys/types.h> 48#include <sys/stat.h> 49 50#include <err.h> 51#include <errno.h> 52#include <fts.h> 53#include <stdio.h> 54#include <stdlib.h> 55#include <string.h> 56 57#include "find.h" 58 59/* 60 * brace_subst -- 61 * Replace occurrences of {} in s1 with s2 and return the result string. 62 */ 63void 64brace_subst(char *orig, char **store, char *path, int len) 65{ 66 int plen; 67 char ch, *p; 68 69 plen = strlen(path); 70 for (p = *store; (ch = *orig) != '\0'; ++orig) 71 if (ch == '{' && orig[1] == '}') { 72 while ((p - *store) + plen > len) 73 if (!(*store = realloc(*store, len *= 2))) 74 err(1, NULL); 75 memmove(p, path, plen); 76 p += plen; 77 ++orig; 78 } else 79 *p++ = ch; 80 *p = '\0'; 81} 82 83/* 84 * queryuser -- 85 * print a message to standard error and then read input from standard 86 * input. If the input is an affirmative response (according to the 87 * current locale) then 1 is returned. 88 */ 89int 90queryuser(char *argv[]) 91{ 92 char *p, resp[256]; 93 94 (void)fprintf(stderr, "\"%s", *argv); 95 while (*++argv) 96 (void)fprintf(stderr, " %s", *argv); 97 (void)fprintf(stderr, "\"? "); 98 (void)fflush(stderr); 99 100 if (fgets(resp, sizeof(resp), stdin) == NULL) 101 *resp = '\0'; 102 if ((p = strchr(resp, '\n')) != NULL) 103 *p = '\0'; 104 else { 105 (void)fprintf(stderr, "\n"); 106 (void)fflush(stderr); 107 } 108 return (rpmatch(resp) == 1); 109}
|