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- /*-
- * Copyright (c) 1990 The Regents of the University of California.
- * All rights reserved.
- *
- * This code is derived from software contributed to Berkeley by
- * Cimarron D. Taylor of the University of California, Berkeley.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
- #ifndef lint
- static char sccsid[] = "@(#)misc.c 5.8 (Berkeley) 5/24/91";
- #endif /* not lint */
-
- #ifdef DF_POSIX /* DF_MSS */
- #include <misc.h>
- #include <bsdlib.h>
- #endif
-
- #include <sys/types.h>
- #include <sys/stat.h>
- #ifdef _POSIX_SOURCE
- # include <errno.h>
- #else
- # include <sys/errno.h>
- #endif
- #include <stdio.h>
- #include <stdlib.h>
- #include <string.h>
- #include "find.h"
- #if WIN_NT
-
- extern void deglobulate __P((void));
- extern pid_t ppid;
- extern int globulation;
- #endif
-
- /*
- * brace_subst --
- * Replace occurrences of {} in s1 with s2 and return the result string.
- */
- void
- #if __STDC__
- brace_subst (char *orig, char **store, char *path, int len)
- #else
- brace_subst(orig, store, path, len)
- char *orig, **store, *path;
- int len;
- #endif
- {
- register int plen;
- register char ch, *p;
-
- plen = strlen(path);
- for (p = *store; (ch = *orig) != '\0'; ++orig)
- if (ch == '{' && orig[1] == '}') {
- while ((p - *store) + plen > len)
- if (!(*store = realloc(*store, len *= 2)))
- err("%s", strerror(errno));
- bcopy(path, p, plen);
- p += plen;
- ++orig;
- } else
- *p++ = ch;
- *p = '\0';
- }
-
- /*
- * queryuser --
- * print a message to standard error and then read input from standard
- * input. If the input is 'y' then 1 is returned.
- */
- int
- #if __STDC__
- queryuser (register char **argv)
- #else
- queryuser(argv)
- register char **argv;
- #endif
- {
- int ch, first, nl;
-
- (void)fprintf(stderr, "\"%s", *argv);
- while (*++argv)
- (void)fprintf(stderr, " %s", *argv);
- (void)fprintf(stderr, "\"? ");
- (void)fflush(stderr);
-
- first = ch = getchar();
- for (nl = 0;;) {
- if (ch == '\n') {
- nl = 1;
- break;
- }
- if (ch == EOF)
- break;
- ch = getchar();
- }
-
- if (!nl) {
- (void)fprintf(stderr, "\n");
- (void)fflush(stderr);
- }
- return(first == 'y');
- }
-
- #if 1 || 0 /* DF_DSC: Because emalloc defined in df/misc.h */
- /*
- * emalloc --
- * malloc with error checking.
- */
- void *
- #if __STDC__
- emalloc (u_int len)
- #else
- emalloc(len)
- u_int len;
- #endif
- {
- void *p;
-
- if ((p = malloc(len)) != NULL)
- return(p);
- err("%s", strerror(errno));
- /* NOTREACHED */
- }
- #endif
-
- #if __STDC__
- #include <stdarg.h>
- #else
- #include <varargs.h>
- #endif
-
- void
- #if __STDC__
- err(const char *fmt, ...)
- #else
- err(fmt, va_alist)
- char *fmt;
- va_dcl
- #endif
- {
- va_list ap;
- #if __STDC__
- va_start(ap, fmt);
- #else
- va_start(ap);
- #endif
- (void)fprintf(stderr, "find: ");
- (void)vfprintf(stderr, fmt, ap);
- va_end(ap);
- (void)fprintf(stderr, "\n");
- #if WIN_NT
- if (ppid == (pid_t) 1 && globulation == 0)
- deglobulate();
- #endif
- exit(EXIT_FAILURE);
- /* NOTREACHED */
- }
-