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| author | Hein-Pieter van Braam | 2017-02-09 22:01:45 +0100 |
|---|---|---|
| committer | Rémi Verschelde | 2017-03-18 20:05:57 +0100 |
| commit | c67b08300a7fcec8e47af37d7882f78f23bb05e2 (patch) | |
| tree | 2d9fe4eb40f54cd50ba6e6f1f5f19c1072dff25c /drivers/unix/os_unix.cpp | |
| parent | 9f536e3962e58162f0b8136ba969c07dcfd8863d (diff) | |
| download | godot-c67b08300a7fcec8e47af37d7882f78f23bb05e2.tar.gz godot-c67b08300a7fcec8e47af37d7882f78f23bb05e2.tar.zst godot-c67b08300a7fcec8e47af37d7882f78f23bb05e2.zip | |
Diffstat (limited to 'drivers/unix/os_unix.cpp')
| -rw-r--r-- | drivers/unix/os_unix.cpp | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/unix/os_unix.cpp b/drivers/unix/os_unix.cpp index 7fcaab870..ce5712f24 100644 --- a/drivers/unix/os_unix.cpp +++ b/drivers/unix/os_unix.cpp @@ -115,6 +115,13 @@ int OS_Unix::unix_initialize_audio(int p_audio_driver) { static MemoryPoolStaticMalloc *mempool_static=NULL; static MemoryPoolDynamicStatic *mempool_dynamic=NULL; +// Very simple signal handler to reap processes where ::execute was called with +// !p_blocking +void handle_sigchld(int sig) { + int saved_errno = errno; + while (waitpid((pid_t)(-1), 0, WNOHANG) > 0) {} + errno = saved_errno; +} void OS_Unix::initialize_core() { @@ -146,6 +153,14 @@ void OS_Unix::initialize_core() { ticks_start=0; ticks_start=get_ticks_usec(); + + struct sigaction sa; + sa.sa_handler = &handle_sigchld; + sigemptyset(&sa.sa_mask); + sa.sa_flags = SA_RESTART | SA_NOCLDSTOP; + if (sigaction(SIGCHLD, &sa, 0) == -1) { + perror("ERROR sigaction() failed:"); + } } void OS_Unix::finalize_core() { |