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-rw-r--r--rmmod.c55
1 files changed, 28 insertions, 27 deletions
diff --git a/rmmod.c b/rmmod.c
index 6b15b48bb..a0db4ae5c 100644
--- a/rmmod.c
+++ b/rmmod.c
@@ -1,3 +1,4 @@
1/* vi: set sw=4 ts=4: */
1/* 2/*
2 * Mini rmmod implementation for busybox 3 * Mini rmmod implementation for busybox
3 * 4 *
@@ -33,41 +34,41 @@ _syscall1(int, delete_module, const char *, name)
33 34
34 35
35static const char rmmod_usage[] = 36static const char rmmod_usage[] =
36 "rmmod [OPTION]... [MODULE]...\n\n" 37 "rmmod [OPTION]... [MODULE]...\n\n"
37 "Unloads the specified kernel modules from the kernel.\n\n" 38 "Unloads the specified kernel modules from the kernel.\n\n"
38 "Options:\n" 39
39 "\t-a\tTry to remove all unused kernel modules.\n"; 40 "Options:\n" "\t-a\tTry to remove all unused kernel modules.\n";
40 41
41 42
42 43
43extern int rmmod_main(int argc, char **argv) 44extern int rmmod_main(int argc, char **argv)
44{ 45{
45 if (argc<=1) { 46 if (argc <= 1) {
46 usage(rmmod_usage); 47 usage(rmmod_usage);
47 } 48 }
48 49
49 /* Parse any options */ 50 /* Parse any options */
50 while (--argc > 0 && **(++argv) == '-') { 51 while (--argc > 0 && **(++argv) == '-') {
51 while (*(++(*argv))) { 52 while (*(++(*argv))) {
52 switch (**argv) { 53 switch (**argv) {
53 case 'a': 54 case 'a':
54 /* Unload _all_ unused modules via NULL delete_module() call */ 55 /* Unload _all_ unused modules via NULL delete_module() call */
55 if (delete_module(NULL)) { 56 if (delete_module(NULL)) {
56 perror("rmmod"); 57 perror("rmmod");
57 exit( FALSE); 58 exit(FALSE);
59 }
60 exit(TRUE);
61 default:
62 usage(rmmod_usage);
63 }
58 } 64 }
59 exit( TRUE);
60 default:
61 usage(rmmod_usage);
62 }
63 } 65 }
64 }
65 66
66 while (argc-- > 0 ) { 67 while (argc-- > 0) {
67 if (delete_module(*argv) < 0) { 68 if (delete_module(*argv) < 0) {
68 perror(*argv); 69 perror(*argv);
70 }
71 argv++;
69 } 72 }
70 argv++; 73 exit(TRUE);
71 }
72 exit( TRUE);
73} 74}