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| author | Eric Andersen | 2003-07-26 06:25:12 +0000 |
|---|---|---|
| committer | Eric Andersen | 2003-07-26 06:25:12 +0000 |
| commit | d5868c169214b2be273c8a5ecb0a30ff1368faba (patch) | |
| tree | d3e31624a7ce8a5c4201503896f6efddb421bba9 /init | |
| parent | f231c72630e99c3b3d9eb867baef298a28e46f87 (diff) | |
| download | busybox-d5868c169214b2be273c8a5ecb0a30ff1368faba.zip busybox-d5868c169214b2be273c8a5ecb0a30ff1368faba.tar.gz | |
Patch from Thomas Gleixner to reap any zombie processes that are
reparented to init...
Diffstat (limited to 'init')
| -rw-r--r-- | init/init.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/init/init.c b/init/init.c index 657bad6..7e24eac 100644 --- a/init/init.c +++ b/init/init.c @@ -825,6 +825,13 @@ static void cont_handler(int sig) got_cont = 1; } +/* Reap any zombie processes that are reparented to init */ +static void child_handler(int sig) +{ + int status; + while ( wait3(&status, WNOHANG, NULL) > 0 ); +} + #endif /* ! DEBUG_INIT */ static void new_init_action(int action, char *command, const char *cons) @@ -1065,6 +1072,7 @@ extern int init_main(int argc, char **argv) signal(SIGCONT, cont_handler); signal(SIGSTOP, stop_handler); signal(SIGTSTP, stop_handler); + signal(SIGCHLD, child_handler); /* Turn off rebooting via CTL-ALT-DEL -- we get a * SIGINT on CAD so we can shut things down gracefully... */ |