diff options
author | Eric Andersen <andersen@codepoet.org> | 2001-07-31 23:06:07 +0400 |
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committer | Eric Andersen <andersen@codepoet.org> | 2001-07-31 23:06:07 +0400 |
commit | 221b2ea6c40e5b2e0123a0c9a4ba6e74d86eb33f (patch) | |
tree | 9fc861b2a801e9a95308474eb9f9af0ab1084e75 /procps | |
parent | 9a53feaa76840ef21bef864244d95b5ac6923658 (diff) |
I just wrote up a simple pidof applet, closing bug #1197
-Erik
Diffstat (limited to 'procps')
-rw-r--r-- | procps/pidof.c | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/procps/pidof.c b/procps/pidof.c new file mode 100644 index 000000000..50dffd387 --- /dev/null +++ b/procps/pidof.c @@ -0,0 +1,79 @@ +/* vi: set sw=4 ts=4: */ +/* + * pidof implementation for busybox + * + * Copyright (C) 2001 by Lineo, inc. + * Written by Erik Andersen <andersen@lineo.com>, <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; + + + /* do normal option parsing */ + while ((opt = getopt(argc, argv, "ne:f:")) > 0) { + switch (opt) { +#if 0 + case 'g': + break; + case 'e': + break; +#endif + default: + show_usage(); + } + } + + /* if we didn't get a process name, then we need to choke and die here */ + if (argv[optind] == NULL) + show_usage(); + + /* Looks like everything is set to go. */ + while(optind < argc) { + pid_t* pidList; + + pidList = find_pid_by_name( argv[optind]); + if (!pidList || *pidList<=0) { + break; + } + + for(; pidList && *pidList!=0; pidList++) { + printf("%ld ", (long)*pidList); + } + /* 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 EXIT_SUCCESS; +} |