ngx_http_header_t  410 http/ngx_http.c     ngx_http_header_t  *header;
ngx_http_header_t   80 http/ngx_http_request.c ngx_http_header_t  ngx_http_headers_in[] = {
ngx_http_header_t  942 http/ngx_http_request.c     ngx_http_header_t          *hh;
ngx_http_header_t  568 http/ngx_http_request.h extern ngx_http_header_t       ngx_http_headers_in[];