From 812fce9dcfaf26f62b8bfb83ee51b43f83c5291f Mon Sep 17 00:00:00 2001
From: Michael Forney <mforney@mforney.org>
Date: Wed, 7 Apr 2021 02:37:15 -0700
Subject: configure: remove use of RETSIGTYPE

This was previously defined by the obsolete AC_TYPE_SIGNAL macro,
which was removed in 2682e5f5. The deprecation text says

> Your code may safely assume C89 semantics that RETSIGTYPE is void.

So, remove it and just use void instead.

Closes #6861
---
 CMakeLists.txt | 7 -------
 1 file changed, 7 deletions(-)

(limited to 'CMakeLists.txt')

diff --git a/CMakeLists.txt b/CMakeLists.txt
index f75815af2..3a20028ba 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1108,7 +1108,6 @@ foreach(CURL_TEST
     HAVE_IN_ADDR_T
     HAVE_BOOL_T
     STDC_HEADERS
-    RETSIGTYPE_TEST
     HAVE_INET_NTOA_R_DECL
     HAVE_INET_NTOA_R_DECL_REENTRANT
     HAVE_GETADDRINFO
@@ -1209,12 +1208,6 @@ if(HAVE_FIONBIO OR
   set(HAVE_DISABLED_NONBLOCKING)
 endif()
 
-if(RETSIGTYPE_TEST)
-  set(RETSIGTYPE void)
-else()
-  set(RETSIGTYPE int)
-endif()
-
 if(CMAKE_COMPILER_IS_GNUCC AND APPLE)
   include(CheckCCompilerFlag)
   check_c_compiler_flag(-Wno-long-double HAVE_C_FLAG_Wno_long_double)
-- 
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