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author | Eric Andersen | 2001-02-14 21:46:30 +0000 |
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committer | Eric Andersen | 2001-02-14 21:46:30 +0000 |
commit | 3ec8ffb121d69c9027afc8e6a64b649eba834730 (patch) | |
tree | b46af8e1e7bcc057d3240490a6abc264c4ec82cd /utility.c | |
parent | 67991cf824f8df27e74c92d754fb507681c69ce6 (diff) | |
download | busybox-3ec8ffb121d69c9027afc8e6a64b649eba834730.zip busybox-3ec8ffb121d69c9027afc8e6a64b649eba834730.tar.gz |
I forgot to add usage.h, so here it is, with a few extra cleanups.
Also update show_usage to handle the updated usage.h. Again,
nearly all the work to get usage.h into shape was done by
Manuel Novoa III.
-Erik
Diffstat (limited to 'utility.c')
-rw-r--r-- | utility.c | 10 |
1 files changed, 8 insertions, 2 deletions
@@ -84,11 +84,17 @@ extern void show_usage(void) static const char no_help[] = "No help available.\n"; const char *usage_string = no_help; + int i; if (applet_using->usage_index >= 0) { - usage_string = usage_messages[applet_using->usage_index]; + usage_string = usage_messages; + for (i=applet_using->usage_index ; i>0 ; ) { + if (!*usage_string++) { + --i; + } + } } - fprintf(stderr, "%s\n\nUsage: %s %s\n", full_version, + fprintf(stderr, "%s\n\nUsage: %s %s\n\n", full_version, applet_using->name, usage_string); exit(EXIT_FAILURE); } |