From: Jay Satiro <raysatiro@yahoo.com>
Date: Wed, 7 Sep 2022 07:07:28 +0000 (-0400)
Subject: header: define public API functions as extern c
X-Git-Tag: curl-7_86_0~285
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=9c822a99944fd185ba58d8bca935ad5c5e6cd3e1;p=thirdparty%2Fcurl.git

header: define public API functions as extern c

Prior to this change linker errors would occur if curl_easy_header or
curl_easy_nextheader was called from a C++ unit.

Bug: https://github.com/curl/curl/issues/9424#issuecomment-1238818007
Reported-by: Andrew Lambert

Closes https://github.com/curl/curl/pull/9446
---

diff --git a/include/curl/header.h b/include/curl/header.h
index 6af29c0c0a..1598c6f113 100644
--- a/include/curl/header.h
+++ b/include/curl/header.h
@@ -24,6 +24,10 @@
  *
  ***************************************************************************/
 
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
 struct curl_header {
   char *name;    /* this might not use the same case */
   char *value;
@@ -63,4 +67,8 @@ CURL_EXTERN struct curl_header *curl_easy_nextheader(CURL *easy,
                                                      int request,
                                                      struct curl_header *prev);
 
+#ifdef __cplusplus
+} /* end of extern "C" */
+#endif
+
 #endif /* CURLINC_HEADER_H */