1 @node pthread_rwlock_tryrdlock
2 @section @code{pthread_rwlock_tryrdlock}
3 @findex pthread_rwlock_tryrdlock
5 POSIX specification:@* @url{https://pubs.opengroup.org/onlinepubs/9699919799/functions/pthread_rwlock_tryrdlock.html}
7 Gnulib module: pthread-rwlock
9 Portability problems fixed by Gnulib:
12 This function is missing on some platforms:
13 Minix 3.1.8, mingw, MSVC 14, Android 4.3.
14 But the provided replacement is just a dummy on some of these platforms:
18 Portability problems not fixed by Gnulib:
21 This function prefers readers to writers (meaning, when this function is
22 called on an rwlock that is already taken by one or more readers, and
23 another writer is already waiting to take it, this function may return
24 successfully immediately) -- a behaviour that may lead to writer starvation --