diff options
Diffstat (limited to 'pidof.c')
-rw-r--r-- | pidof.c | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/pidof.c b/pidof.c new file mode 100644 index 000000000..50dffd387 --- /dev/null +++ b/pidof.c | |||
@@ -0,0 +1,79 @@ | |||
1 | /* vi: set sw=4 ts=4: */ | ||
2 | /* | ||
3 | * pidof implementation for busybox | ||
4 | * | ||
5 | * Copyright (C) 2001 by Lineo, inc. | ||
6 | * Written by Erik Andersen <andersen@lineo.com>, <andersee@debian.org> | ||
7 | * | ||
8 | * This program is free software; you can redistribute it and/or modify | ||
9 | * it under the terms of the GNU General Public License as published by | ||
10 | * the Free Software Foundation; either version 2 of the License, or | ||
11 | * (at your option) any later version. | ||
12 | * | ||
13 | * This program is distributed in the hope that it will be useful, | ||
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
16 | * General Public License for more details. | ||
17 | * | ||
18 | * You should have received a copy of the GNU General Public License | ||
19 | * along with this program; if not, write to the Free Software | ||
20 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
21 | * | ||
22 | */ | ||
23 | |||
24 | |||
25 | #include <stdio.h> | ||
26 | #include <stdlib.h> | ||
27 | #include <errno.h> | ||
28 | #include <unistd.h> | ||
29 | #include <signal.h> | ||
30 | #include <ctype.h> | ||
31 | #include <string.h> | ||
32 | #include <unistd.h> | ||
33 | #include "busybox.h" | ||
34 | |||
35 | |||
36 | extern int pidof_main(int argc, char **argv) | ||
37 | { | ||
38 | int opt; | ||
39 | |||
40 | |||
41 | /* do normal option parsing */ | ||
42 | while ((opt = getopt(argc, argv, "ne:f:")) > 0) { | ||
43 | switch (opt) { | ||
44 | #if 0 | ||
45 | case 'g': | ||
46 | break; | ||
47 | case 'e': | ||
48 | break; | ||
49 | #endif | ||
50 | default: | ||
51 | show_usage(); | ||
52 | } | ||
53 | } | ||
54 | |||
55 | /* if we didn't get a process name, then we need to choke and die here */ | ||
56 | if (argv[optind] == NULL) | ||
57 | show_usage(); | ||
58 | |||
59 | /* Looks like everything is set to go. */ | ||
60 | while(optind < argc) { | ||
61 | pid_t* pidList; | ||
62 | |||
63 | pidList = find_pid_by_name( argv[optind]); | ||
64 | if (!pidList || *pidList<=0) { | ||
65 | break; | ||
66 | } | ||
67 | |||
68 | for(; pidList && *pidList!=0; pidList++) { | ||
69 | printf("%ld ", (long)*pidList); | ||
70 | } | ||
71 | /* Note that we don't bother to free the memory | ||
72 | * allocated in find_pid_by_name(). It will be freed | ||
73 | * upon exit, so we can save a byte or two */ | ||
74 | optind++; | ||
75 | } | ||
76 | printf("\n"); | ||
77 | |||
78 | return EXIT_SUCCESS; | ||
79 | } | ||