ENFILE            483 ext/pcntl/pcntl.c #ifdef ENFILE
ENFILE            484 ext/pcntl/pcntl.c 	REGISTER_PCNTL_ERRNO_CONSTANT(ENFILE);
ENFILE             99 ext/sockets/unix_socket_constants.h #ifdef ENFILE
ENFILE            101 ext/sockets/unix_socket_constants.h 	REGISTER_LONG_CONSTANT("SOCKET_ENFILE", ENFILE, CONST_CS | CONST_PERSISTENT);