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add sigchild_handler() to reap left zonbies.

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iratqq 2008-03-26 16:15:48 +00:00
commit 4a1fdc37d9
1 changed files with 13 additions and 0 deletions
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13
trunk/src/sj3serv/main.c
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@ -39,7 +39,9 @@
#include <stdlib.h>
#include <string.h>
#include <signal.h>
#include <errno.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <sys/file.h>
#include <sys/ioctl.h>
#include <pwd.h>
@ -88,6 +90,16 @@ terminate_handler(int sig)
server_terminate();
}
sigchild_handler(int sig)
{
int save_errno = errno;
int status;
while (waitpid(-1, &status, WNOHANG) > 0)
;
errno = save_errno;
}
void
server_terminate()
{
@ -104,6 +116,7 @@ set_signals()
signal(SIGINT, (void (*)(int))terminate_handler);
signal(SIGQUIT, (void (*)(int))signal_handler);
signal(SIGCHLD, (void (*)(int))sigchild_handler);
signal(SIGTERM, (void (*)(int))terminate_handler);
}