curl-8.15.0.patch

diff --git a/lib/cf-socket.c b/lib/cf-socket.c
index 92fe433a69..b766281f82 100644
--- a/lib/cf-socket.c
+++ b/lib/cf-socket.c
@@ -175,6 +175,7 @@ static void
 tcpkeepalive(struct Curl_easy *data,
              curl_socket_t sockfd)
 {
+#ifndef __3DS__
   int optval = data->set.tcp_keepalive ? 1 : 0;
 
   /* only set IDLE and INTVL if setting KEEPALIVE is successful */
@@ -298,6 +299,7 @@ tcpkeepalive(struct Curl_easy *data,
 #endif
 #endif
   }
+#endif
 }
 
 /**
@@ -575,6 +577,10 @@ CURLcode Curl_parse_interface(const char *input,
 static CURLcode bindlocal(struct Curl_easy *data, struct connectdata *conn,
                           curl_socket_t sockfd, int af, unsigned int scope)
 {
+#ifdef __3DS
+  return CURLE_OK;
+#endif
+
   struct Curl_sockaddr_storage sa;
   struct sockaddr *sock = (struct sockaddr *)&sa;  /* bind to this address */
   curl_socklen_t sizeof_sa = 0; /* size of the data sock points to */
diff --git a/lib/curl_addrinfo.c b/lib/curl_addrinfo.c
index e26ee656bd..63c44212f9 100644
--- a/lib/curl_addrinfo.c
+++ b/lib/curl_addrinfo.c
@@ -142,9 +142,11 @@ Curl_getaddrinfo_ex(const char *nodename,
     if(!ai->ai_addr || !(ai->ai_addrlen > 0))
       continue;
 
+#ifndef __3DS__
     /* ignore elements with bogus address size */
     if((size_t)ai->ai_addrlen < ss_size)
       continue;
+#endif
 
     ca = malloc(sizeof(struct Curl_addrinfo) + ss_size + namelen);
     if(!ca) {
diff --git a/lib/mime.c b/lib/mime.c
index 0a56b07bc5..a08b4c971b 100644
--- a/lib/mime.c
+++ b/lib/mime.c
@@ -222,7 +222,7 @@ static FILE * vmsfopenread(const char *file, const char *mode)
 #endif
 
 
-#ifndef HAVE_BASENAME
+#if !defined(HAVE_BASENAME) || defined(__3DS__)
 /*
   (Quote from The Open Group Base Specifications Issue 6 IEEE Std 1003.1, 2004
   Edition)