dba_exists_       301 ext/dba/dba.c  	dba_exists_##name, dba_delete_##name, dba_firstkey_##name, dba_nextkey_##name, \
dba_exists_       105 ext/dba/php_dba.h 	int dba_exists_##x(dba_info *info, char *key, int keylen)