From af1ee130f8834c3c770dd2948288b973ef440e91 Mon Sep 17 00:00:00 2001
From: Andrea Pappacoda <andrea@pappacoda.it>
Date: Sun, 11 Jul 2021 00:49:58 +0200
Subject: [PATCH] build: fix IoctlSocket FIONBIO check

Prior to this change HAVE_IOCTLSOCKET_CAMEL_FIONBIO mistakenly checked
for (lowercase) ioctlsocket when it should have checked for IoctlSocket.

Closes https://github.com/curl/curl/pull/7375
---
 CMake/CurlTests.c    | 2 +-
 m4/curl-functions.m4 | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/CMake/CurlTests.c b/CMake/CurlTests.c
index 07dca5ec1..e418146b4 100644
--- a/CMake/CurlTests.c
+++ b/CMake/CurlTests.c
@@ -298,7 +298,7 @@ main ()
 
 /* IoctlSocket source code */
         long flags = 0;
-        if(0 != ioctlsocket(0, FIONBIO, &flags))
+        if(0 != IoctlSocket(0, FIONBIO, &flags))
           return 1;
   ;
   return 0;
diff --git a/m4/curl-functions.m4 b/m4/curl-functions.m4
index d8e3e2858..d3ffaea9f 100644
--- a/m4/curl-functions.m4
+++ b/m4/curl-functions.m4
@@ -3915,7 +3915,7 @@ AC_DEFUN([CURL_CHECK_FUNC_IOCTLSOCKET_CAMEL_FIONBIO], [
         $curl_includes_stropts
       ]],[[
         long flags = 0;
-        if(0 != ioctlsocket(0, FIONBIO, &flags))
+        if(0 != IoctlSocket(0, FIONBIO, &flags))
           return 1;
       ]])
     ],[