X-Git-Url: http://git.hungrycats.org/cgi-bin/gitweb.cgi?p=xscreensaver;a=blobdiff_plain;f=driver%2Fsubprocs.c;h=2196eadfb1d3d5282fe603d8565a98bc6e3d3d2e;hp=0bbe4a87609c836239b693642957276d33f64a89;hb=c494fd2e6b3b25582375d62e40f4f5cc984ca424;hpb=07faf451b99879183ed7e909e43a0e065be1ee7f diff --git a/driver/subprocs.c b/driver/subprocs.c index 0bbe4a87..2196eadf 100644 --- a/driver/subprocs.c +++ b/driver/subprocs.c @@ -360,12 +360,20 @@ static int block_sigchld_handler = 0; block_sigchld (void) { #ifdef HAVE_SIGACTION + struct sigaction sa; sigset_t child_set; + + memset (&sa, 0, sizeof (sa)); + sa.sa_handler = SIG_IGN; + sigaction (SIGPIPE, &sa, NULL); + sigemptyset (&child_set); sigaddset (&child_set, SIGCHLD); - sigaddset (&child_set, SIGPIPE); sigprocmask (SIG_BLOCK, &child_set, 0); -#endif /* HAVE_SIGACTION */ + +#else /* !HAVE_SIGACTION */ + signal (SIGPIPE, SIG_IGN); +#endif /* !HAVE_SIGACTION */ block_sigchld_handler++; @@ -380,12 +388,20 @@ void unblock_sigchld (void) { #ifdef HAVE_SIGACTION + struct sigaction sa; sigset_t child_set; + + memset(&sa, 0, sizeof (sa)); + sa.sa_handler = SIG_DFL; + sigaction(SIGPIPE, &sa, NULL); + sigemptyset(&child_set); sigaddset(&child_set, SIGCHLD); - sigaddset(&child_set, SIGPIPE); sigprocmask(SIG_UNBLOCK, &child_set, 0); -#endif /* HAVE_SIGACTION */ + +#else /* !HAVE_SIGACTION */ + signal(SIGPIPE, SIG_DFL); +#endif /* !HAVE_SIGACTION */ block_sigchld_handler--; }