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/* vi: set sw=4 ts=4: */
/*
* pidof implementation for busybox
*
* Copyright (C) 1999,2000 by Lineo, inc. and Erik Andersen
* Copyright (C) 1999-2002 by Erik Andersen <andersee@debian.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#include <unistd.h>
#include <signal.h>
#include <ctype.h>
#include <string.h>
#include <unistd.h>
#include "busybox.h"
extern int pidof_main(int argc, char **argv)
{
int opt, n = 0;
int single_flag = 0;
int fail = 1;
/* do normal option parsing */
while ((opt = getopt(argc, argv, "s")) > 0) {
switch (opt) {
case 's':
single_flag = 1;
break;
default:
show_usage();
}
}
/* Looks like everything is set to go. */
while(optind < argc) {
long* pidList;
pidList = find_pid_by_name( argv[optind]);
if (!pidList || *pidList<=0) {
break;
}
for(; pidList && *pidList!=0; pidList++) {
printf("%s%ld", (n++ ? " " : ""), (long)*pidList);
fail = 0;
if (single_flag)
break;
}
/* Note that we don't bother to free the memory
* allocated in find_pid_by_name(). It will be freed
* upon exit, so we can save a byte or two */
optind++;
}
printf("\n");
return fail ? EXIT_FAILURE : EXIT_SUCCESS;
}
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