popen_map_lock 31 popen.cpp static pthread_mutex_t popen_map_lock = PTHREAD_MUTEX_INITIALIZER; popen_map_lock 35 popen.cpp JASSERT(_real_pthread_mutex_lock(&popen_map_lock) == 0) (JASSERT_ERRNO); popen_map_lock 40 popen.cpp JASSERT(_real_pthread_mutex_unlock(&popen_map_lock) == 0) (JASSERT_ERRNO);