From ac81a9c9aedbc34c5eac386d7240a73938db1757 Mon Sep 17 00:00:00 2001
From: Daniel Stenberg <daniel@haxx.se>
Date: Sat, 19 Mar 2022 22:40:20 +0100
Subject: [PATCH] lib: make the headers API depend on --enable-headers-api

---
 lib/headers.c | 10 +++++++---
 lib/headers.h |  2 +-
 2 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/lib/headers.c b/lib/headers.c
index add23b786e..f32644cd4e 100644
--- a/lib/headers.c
+++ b/lib/headers.c
@@ -32,7 +32,7 @@
 #include "curl_memory.h"
 #include "memdebug.h"
 
-#ifndef CURL_DISABLE_HTTP
+#if !defined(CURL_DISABLE_HTTP) && defined(USE_HEADERS_API)
 
 /* Generate the curl_header struct for the user. This function MUST assign all
    struct fields in the output struct. */
@@ -297,23 +297,27 @@ CURLcode Curl_headers_cleanup(struct Curl_easy *data)
 CURLHcode curl_easy_header(CURL *easy,
                            const char *name,
                            size_t index,
-                           unsigned int type,
+                           unsigned int origin,
+                           int request,
                            struct curl_header **hout)
 {
   (void)easy;
   (void)name;
   (void)index;
-  (void)type;
+  (void)origin;
+  (void)request;
   (void)hout;
   return CURLHE_NOT_BUILT_IN;
 }
 
 struct curl_header *curl_easy_nextheader(CURL *easy,
                                          unsigned int type,
+                                         int request,
                                          struct curl_header *prev)
 {
   (void)easy;
   (void)type;
+  (void)request;
   (void)prev;
   return NULL;
 }
diff --git a/lib/headers.h b/lib/headers.h
index 83c7b4272c..d6acc03c21 100644
--- a/lib/headers.h
+++ b/lib/headers.h
@@ -23,7 +23,7 @@
  ***************************************************************************/
 #include "curl_setup.h"
 
-#ifndef CURL_DISABLE_HTTP
+#if !defined(CURL_DISABLE_HTTP) && defined(USE_HEADERS_API)
 
 struct Curl_header_store {
   struct Curl_llist_element node;