Use the new git-curl-compat.h header to define CURL_SOCKOPT_OK to its
known value if we're on an older curl version that doesn't have it. It
was hardcoded in http.c in a15d069a198 (http: enable keepalive on TCP
sockets, 2013-10-12).
Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@xxxxxxxxx>
---
git-curl-compat.h | 11 +++++++++++
http.c | 2 +-
2 files changed, 12 insertions(+), 1 deletion(-)
diff --git a/git-curl-compat.h b/git-curl-compat.h
index 7ad87e89ed5..a308bdb3b9b 100644
--- a/git-curl-compat.h
+++ b/git-curl-compat.h
@@ -20,10 +20,21 @@
* GIT_CURL_HAVE_X. If multiple similar symbols with the same prefix
* were defined in the same version we pick one and check for that name.
*
+ * We may also define a missing CURL_* symbol to its known value, if
+ * doing so is sufficient to add support for it to older versions that
+ * don't have it.
+ *
* Keep any symbols in date order of when their support was
* introduced, oldest first, in the official version of cURL library.
*/
+/**
+ * CURL_SOCKOPT_OK was added in 7.21.5, released in April 2011.
+ */
+#if LIBCURL_VERSION_NUM < 0x071505
+#define CURL_SOCKOPT_OK 0
+#endif
+
/**
* CURLOPT_TCP_KEEPALIVE was added in 7.25.0, released in March 2012.
*/
diff --git a/http.c b/http.c
index 94eefe97089..d7c20493d7f 100644
--- a/http.c
+++ b/http.c
@@ -537,7 +537,7 @@ static int sockopt_callback(void *client, curl_socket_t fd, curlsocktype type)
if (rc < 0)
warning_errno("unable to set SO_KEEPALIVE on socket");
- return 0; /* CURL_SOCKOPT_OK only exists since curl 7.21.5 */
+ return CURL_SOCKOPT_OK;
}
static void set_curl_keepalive(CURL *c)
--
2.33.0.1013.ge8323766266
