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);