glwthread_mutex_destroy 574 maint/gnulib/lib/glthread/lock.h glwthread_mutex_destroy (LOCK) glwthread_mutex_destroy 174 maint/gnulib/lib/mtx.c glwthread_mutex_destroy (&mutex->u.u_mutex); glwthread_mutex_destroy 45 maint/gnulib/lib/windows-mutex.h extern int glwthread_mutex_destroy (glwthread_mutex_t *mutex);