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Catch SIGCHLD to avoid a zombie, from patrick keshishian.

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This commit is contained in:
Nicholas Marriott 2010-04-18 13:41:29 +00:00
parent 622593a77f
commit 67dd5df876
1 changed files with 9 additions and 0 deletions

9
tmux.c
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@ -238,6 +238,7 @@ main(int argc, char **argv)
struct keylist *keylist; struct keylist *keylist;
struct env_data envdata; struct env_data envdata;
struct msg_command_data cmddata; struct msg_command_data cmddata;
struct sigaction sigact;
char *s, *shellcmd, *path, *label, *home, *cause; char *s, *shellcmd, *path, *label, *home, *cause;
char cwd[MAXPATHLEN], **var; char cwd[MAXPATHLEN], **var;
void *buf; void *buf;
@ -537,6 +538,14 @@ main(int argc, char **argv)
exit(1); exit(1);
} }
/* Catch SIGCHLD to avoid a zombie when starting the server. */
memset(&sigact, 0, sizeof sigact);
sigemptyset(&sigact.sa_mask);
sigact.sa_handler = SIG_IGN;
if (sigaction(SIGCHLD, &sigact, NULL) != 0)
fatal("sigaction failed");
/* Initialise the client socket/start the server. */
if ((main_ibuf = client_init(path, cmdflags, flags)) == NULL) if ((main_ibuf = client_init(path, cmdflags, flags)) == NULL)
exit(1); exit(1);
xfree(path); xfree(path);