CONTRIB-2513 Update contrib/libs/curl to 7.79.1

ref:cfccba5015904b0f0cadfc018200e2a1b4d50ae6

1 files changed, 0 insertions, 29 deletions

diff --git a/contrib/libs/curl/lib/hostip6.c b/contrib/libs/curl/lib/hostip6.c
index 943cdd261c1..c2d5f08e325 100644
--- a/contrib/libs/curl/lib/hostip6.c
+++ b/contrib/libs/curl/lib/hostip6.c
@@ -50,7 +50,6 @@
 #include "hostip.h"
 #include "hash.h"
 #include "share.h"
-#include "strerror.h"
 #include "url.h"
 #include "inet_pton.h"
 #include "connect.h"
@@ -60,34 +59,6 @@
 #include "memdebug.h"
 
 /*
- * Curl_ipv6works() returns TRUE if IPv6 seems to work.
- */
-bool Curl_ipv6works(struct Curl_easy *data)
-{
-  if(data) {
-    /* the nature of most system is that IPv6 status doesn't come and go
-       during a program's lifetime so we only probe the first time and then we
-       have the info kept for fast re-use */
-    DEBUGASSERT(data);
-    DEBUGASSERT(data->multi);
-    return data->multi->ipv6_works;
-  }
-  else {
-    int ipv6_works = -1;
-    /* probe to see if we have a working IPv6 stack */
-    curl_socket_t s = socket(PF_INET6, SOCK_DGRAM, 0);
-    if(s == CURL_SOCKET_BAD)
-      /* an IPv6 address was requested but we can't get/use one */
-      ipv6_works = 0;
-    else {
-      ipv6_works = 1;
-      sclose(s);
-    }
-    return (ipv6_works>0)?TRUE:FALSE;
-  }
-}
-
-/*
  * Curl_ipvalid() checks what CURL_IPRESOLVE_* requirements that might've
  * been set and returns TRUE if they are OK.
  */