rwmtx_trywrlock(3)	   Library Functions Manual	    rwmtx_trywrlock(3)

NAME
     rwmtx_trywrlock – attempt to acquire a write lock

SYNOPSIS
     library “threads”
     #include <threadse.h>

     int
     rwmtx_trywrlock(rwmtx_t *rw);

DESCRIPTION
     The function rwmtx_trywrlock() will attempt to acquire a write lock on
     the given read/write lock rw.  If a write lock cannot be acquired the
     function will return a respective return code.

RETURN VALUES
     Upon success rwmtx_trywrlock() will return thrd_success if a write lock
     has been acquired. If no write lock can be acquired at this time
     thrd_busy will be returned.  In case of error thrd_error will be
     returned.

SEE ALSO
     rwmtx_init(3) rwmtx_destroy(3) rwmtx_rdlock(3) rwmtx_wrlock(3)
     rwmtx_tryrdlock(3) rwmtx_timedrdlock(3) rwmtx_timedwrlock(3)
     rwmtx_unlock(3)

HISTORY
     The rwmtx_trywrlock() function first appeared in the Adelsbach Enhanced
     Threading Library.

AUTHORS
     Jan Adelsbach <jan@jadelsbach.de>

Debian				  May 9, 2020				Debian