2 * Copyright (c) 1990, 1993, 1994
3 * The Regents of the University of California. All rights reserved.
5 * This code is derived from software contributed to Berkeley by
6 * Cimarron D. Taylor of the University of California, Berkeley.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
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14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. Neither the name of the University nor the names of its contributors
17 * may be used to endorse or promote products derived from this software
18 * without specific prior written permission.
20 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 * @(#)misc.c 8.2 (Berkeley) 4/1/94
33 * $FreeBSD: head/usr.bin/find/misc.c 216370 2010-12-11 08:32:16Z joel $
36 #include <sys/types.h>
50 * Replace occurrences of {} in s1 with s2 and return the result string.
53 brace_subst(char *orig, char **store, char *path, int len)
59 for (p = *store; (ch = *orig) != '\0'; ++orig)
60 if (ch == '{' && orig[1] == '}') {
61 while ((p - *store) + plen > len)
62 if (!(*store = realloc(*store, len *= 2)))
64 memmove(p, path, plen);
74 * print a message to standard error and then read input from standard
75 * input. If the input is an affirmative response (according to the
76 * current locale) then 1 is returned.
79 queryuser(char *argv[])
83 (void)fprintf(stderr, "\"%s", *argv);
85 (void)fprintf(stderr, " %s", *argv);
86 (void)fprintf(stderr, "\"? ");
89 if (fgets(resp, sizeof(resp), stdin) == NULL)
91 if ((p = strchr(resp, '\n')) != NULL)
94 (void)fprintf(stderr, "\n");
98 return (resp[0] == 'y');
100 return (rpmatch(resp) == 1);