pthread_mutex_lock 80 Magick++/lib/Thread.cpp if ( (sysError = ::pthread_mutex_lock( &_mutex )) == 0) pthread_mutex_lock 69 magick/semaphore-private.h status=pthread_mutex_lock(&semaphore_mutex); pthread_mutex_lock 363 magick/semaphore.c status=pthread_mutex_lock(&semaphore_info->mutex);