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Set SA_NOCLDWAIT in the SIGCHLD sigaction to avoid zombies.

This commit is contained in:
Alexandre Julliard 2003-04-20 02:48:06 +00:00
parent 4df43cc263
commit 22ae4ff608
1 changed files with 10 additions and 2 deletions
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12
scheduler/client.c
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@ -672,11 +672,19 @@ void CLIENT_InitThread(void)
TEB *teb = NtCurrentTeb(); TEB *teb = NtCurrentTeb();
int version, ret; int version, ret;
int reply_pipe[2]; int reply_pipe[2];
struct sigaction sig_act;
sig_act.sa_handler = SIG_IGN;
sig_act.sa_flags = 0;
sigemptyset( &sig_act.sa_mask );
/* ignore SIGPIPE so that we get a EPIPE error instead */ /* ignore SIGPIPE so that we get a EPIPE error instead */
signal( SIGPIPE, SIG_IGN ); sigaction( SIGPIPE, &sig_act, NULL );
/* automatic child reaping to avoid zombies */ /* automatic child reaping to avoid zombies */
signal( SIGCHLD, SIG_IGN ); #ifdef SA_NOCLDWAIT
sig_act.sa_flags |= SA_NOCLDWAIT;
#endif
sigaction( SIGCHLD, &sig_act, NULL );
/* create the server->client communication pipes */ /* create the server->client communication pipes */
if (pipe( reply_pipe ) == -1) server_protocol_perror( "pipe" ); if (pipe( reply_pipe ) == -1) server_protocol_perror( "pipe" );