key_t              50 ext/shmop/php_shmop.h 	key_t key;
key_t              35 ext/standard/ftok.c 	key_t k;
key_t              53 ext/sysvmsg/php_sysvmsg.h 	key_t key;
key_t              54 ext/sysvshm/php_sysvshm.h 	key_t key;               /* Key set by user */
key_t             115 ext/sysvshm/sysvshm.c 	key_t shm_key = (key_t) 0;