diff options
Diffstat (limited to 'halt.c')
-rw-r--r-- | halt.c | 3 |
1 files changed, 3 insertions, 0 deletions
@@ -26,6 +26,9 @@ | |||
26 | 26 | ||
27 | extern int halt_main(int argc, char **argv) | 27 | extern int halt_main(int argc, char **argv) |
28 | { | 28 | { |
29 | if (argc > 1 && strcmp(argv[1], "--help") == 0) | ||
30 | usage(halt_usage); | ||
31 | |||
29 | #ifdef BB_FEATURE_LINUXRC | 32 | #ifdef BB_FEATURE_LINUXRC |
30 | /* don't assume init's pid == 1 */ | 33 | /* don't assume init's pid == 1 */ |
31 | return(kill(*(findPidByName("init")), SIGUSR1)); | 34 | return(kill(*(findPidByName("init")), SIGUSR1)); |