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LibC+LibPthread: Permit partial pthread_atfork

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POSIX explicitly allows providing nullptr's, and our __pthread_*() implementation
stores and calls the provided functions as-is, without checking for nullptr.
This commit is contained in:
Ben Wiederhake 2021-02-15 21:15:52 +01:00 • committed by Andreas Kling
parent fbb85f9b2f
commit cf0d4994c2
1 changed files with 6 additions and 3 deletions
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9
Userland/Libraries/LibPthread/pthread.cpp
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@ -900,9 +900,12 @@ int pthread_rwlockattr_setpshared(pthread_rwlockattr_t*, int)
int pthread_atfork(void (*prepare)(void), void (*parent)(void), void (*child)(void)) int pthread_atfork(void (*prepare)(void), void (*parent)(void), void (*child)(void))
{ {
__pthread_fork_atfork_register_prepare(prepare); if (prepare)
__pthread_fork_atfork_register_parent(parent); __pthread_fork_atfork_register_prepare(prepare);
__pthread_fork_atfork_register_child(child); if (parent)
__pthread_fork_atfork_register_parent(parent);
if (child)
__pthread_fork_atfork_register_child(child);
return 0; return 0;
} }