firstkey         1089 ext/dba/dba.c  	fkey = info->hnd->firstkey(info, &len TSRMLS_CC);
firstkey          154 ext/dba/dba_dbm.c 	gkey = firstkey();
firstkey           83 ext/dba/php_dba.h 	char* (*firstkey)(dba_info *, int * TSRMLS_DC);