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10.33.84 pthread_rwlock_trywrlock ¶

POSIX specification:
https://pubs.opengroup.org/onlinepubs/9799919799/functions/pthread_rwlock_trywrlock.html

Gnulib module: pthread-rwlock

Portability problems fixed by Gnulib:

• This function is missing on some platforms: Minix 3.1.8, mingw, MSVC 14, Android 4.3. But the provided replacement is just a dummy on some of these platforms: Minix 3.1.8.

Portability problems not fixed by Gnulib:

• This function returns EDEADLK instead of EBUSY when the current thread already owns the lock for writing on some platforms: macOS 12.