lwan_request_get_header_from_helper() doesn't need to exist anymore

This was probably a remnant of some refactoring job.

Author: lpereira

src/lib/lwan-private.h

@@ -272,8 +272,6 @@ uint64_t lwan_request_get_id(struct lwan_request *request);
 
 ssize_t lwan_find_headers(char **header_start, struct lwan_value *buffer,
                           char **next_request);
-const char *lwan_request_get_header_from_helper(struct lwan_request_parser_helper *helper,
-                                                const char *header);
 
 sa_family_t lwan_socket_parse_address(char *listener, char **node, char **port);
 

src/lib/lwan-request.c

@@ -1753,10 +1753,10 @@ const char *lwan_request_get_cookie(struct lwan_request *request,
     return value_lookup(lwan_request_get_cookies(request), key);
 }
 
-const char *
-lwan_request_get_header_from_helper(struct lwan_request_parser_helper *helper,
+const char *lwan_request_get_header(struct lwan_request *request,
                                     const char *header)
 {
+    const struct lwan_request_parser_helper *helper = request->helper;
     const size_t header_len = strlen(header);
     const size_t header_len_with_separator =
         header_len + HEADER_VALUE_SEPARATOR_LEN;
@@ -1781,12 +1781,6 @@ lwan_request_get_header_from_helper(struct lwan_request_parser_helper *helper,
     return NULL;
 }
 
-inline const char *lwan_request_get_header(struct lwan_request *request,
-                                           const char *header)
-{
-    return lwan_request_get_header_from_helper(request->helper, header);
-}
-
 const char *lwan_request_get_host(struct lwan_request *request)
 {
     const struct lwan_request_parser_helper *helper = request->helper;