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CICA 1995 August
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CICA - The Ultimate Collection of Shareware for Windows (Disc 2) (August 1995).iso
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source.exe
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POSIX
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MAIN.C
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C/C++ Source or Header
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1993-06-23
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188 lines
/*-
* Copyright (c) 1990 The Regents of the University of California.
* All rights reserved.
*
* 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[] = "@(#)main.c 5.9 (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>
#include <fcntl.h>
#include <time.h>
#include <fts.h>
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <limits.h>
#include <string.h>
#if _POSIX_SOURCE
# include <unistd.h>
#endif
#include "find.h"
time_t now; /* time find was run */
#ifdef _POSIX_SOURCE /* DF_DSC */
char curr_dir[PATH_MAX +1]; /* starting directory */
char *curr_dir_ptr;
#else
int dotfd; /* starting directory */
#endif
int ftsoptions; /* options for the ftsopen(3) call */
int isdeprecated; /* using deprecated syntax */
int isdepth; /* do directories on post-order visit */
int isoutput; /* user specified output operator */
int isxargs; /* don't permit xargs delimiting chars */
#if WIN_NT
extern int globulate __P((int, int, char **));
extern void deglobulate __P((void));
extern int globulated_argc;
extern char **globulated_argv;
pid_t ppid;
int globulation;
#endif
static void usage __P((void));
int
#if __STDC__
main (int argc, char **argv)
#else
main(argc, argv)
int argc;
char **argv;
#endif
{
register char **p, **start;
PLAN *find_formplan __P((char **));
int ch;
#if WIN_NT
ppid = getppid();
if (ppid == (pid_t) 1) /* if parent is CMD.EXE */
{
globulation = globulate(1, argc, argv);
if (globulation == 0)
{
argc = globulated_argc;
argv = globulated_argv;
}
}
# if 0
(void) fprintf(stderr, "%s", *argv);
for (ch = 1; ch < argc; ++ch)
{
(void) fprintf(stderr, " %s", argv[ch]);
}
(void) fputc('\n', stderr);
(void) fflush(stderr);
# endif
#endif
(void)time(&now); /* initialize the time-of-day */
p = start = argv;
ftsoptions = FTS_NOSTAT|FTS_PHYSICAL;
while ((ch = getopt(argc, argv, "df:sXx")) != EOF) {
#if 0 && DF_POSIX
printf("opt: %c", ch);
#endif
switch(ch) {
case 'd':
isdepth = 1;
break;
case 'f':
*p++ = optarg;
break;
case 's':
ftsoptions &= ~FTS_PHYSICAL;
ftsoptions |= FTS_LOGICAL;
break;
case 'X':
isxargs = 1;
break;
case 'x':
ftsoptions &= ~FTS_NOSTAT;
ftsoptions |= FTS_XDEV;
break;
case '?':
default:
break;
}
}
argc -= optind;
argv += optind;
/* Find first option to delimit the file list. */
while (*argv) {
if (option(*argv))
break;
*p++ = *argv++;
}
if (p == start)
usage();
*p = NULL;
#ifdef _POSIX_SOURCE /* DF_DSC: because fchdir (in function.c) not in POSIX */
if ((curr_dir_ptr = getcwd(curr_dir, sizeof(curr_dir))) == NULL)
#else
if ((dotfd = open(".", O_RDONLY, 0)) < 0)
#endif
err(".: %s", strerror(errno));
find_execute(find_formplan(argv), start);
#if WIN_NT
if (ppid == (pid_t) 1 && globulation == 0)
deglobulate();
#endif
return EXIT_SUCCESS;
}
static void
#if __STDC__
usage (void)
#else
usage()
#endif
{
(void)fprintf(stderr,
"usage: find [-dsXx] [-f file] [file ...] expression\n");
#if WIN_NT
if (ppid == (pid_t) 1 && globulation == 0)
deglobulate();
#endif
exit(EXIT_FAILURE);
}