hdr_echo          360 modules/metadata/mod_headers.c         hdr->action == hdr_echo) {
hdr_echo          406 modules/metadata/mod_headers.c         new->action = hdr_echo;
hdr_echo          439 modules/metadata/mod_headers.c     else if (new->action == hdr_echo) {
hdr_echo          665 modules/metadata/mod_headers.c         case hdr_echo: