ap_ident_lookup   683 include/http_core.h APR_DECLARE_OPTIONAL_FN(const char *, ap_ident_lookup,
ap_ident_lookup   340 modules/metadata/mod_ident.c     APR_REGISTER_OPTIONAL_FN(ap_ident_lookup);
ap_ident_lookup  3776 server/core.c      ident_lookup = APR_RETRIEVE_OPTIONAL_FN(ap_ident_lookup);