diff options
Diffstat (limited to 'halt.c')
-rw-r--r-- | halt.c | 5 |
1 files changed, 4 insertions, 1 deletions
@@ -28,7 +28,10 @@ extern int halt_main(int argc, char **argv) | |||
28 | { | 28 | { |
29 | #ifdef BB_FEATURE_LINUXRC | 29 | #ifdef BB_FEATURE_LINUXRC |
30 | /* don't assume init's pid == 1 */ | 30 | /* don't assume init's pid == 1 */ |
31 | return(kill(*(find_pid_by_name("init")), SIGUSR1)); | 31 | pid_t *pid = find_pid_by_name("init"); |
32 | if (!pid || *pid<=0) | ||
33 | error_msg_and_die("no process killed"); | ||
34 | return(kill(*pid, SIGUSR1)); | ||
32 | #else | 35 | #else |
33 | return(kill(1, SIGUSR1)); | 36 | return(kill(1, SIGUSR1)); |
34 | #endif | 37 | #endif |