URANDOM           483 ext/mcrypt/mcrypt.c 	MCG(fd[URANDOM]) = -1;
URANDOM           498 ext/mcrypt/mcrypt.c 	if (MCG(fd[URANDOM]) > 0) {
URANDOM           499 ext/mcrypt/mcrypt.c 		close(MCG(fd[URANDOM]));
URANDOM          1406 ext/mcrypt/mcrypt.c 	if (source == RANDOM || source == URANDOM) {