From 6b1cbe8b4dcc45103d69bc7337e5eb33d1fd21f3 Mon Sep 17 00:00:00 2001
From: Khem Raj <raj.khem@gmail.com>
Date: Wed, 3 Feb 2021 14:22:51 -0800
Subject: [PATCH] Do not use AC_HEADER_STDC

This macro is removed in autotools 2.70+ and it can be expected that C90
headers are always available [1]

Upstream-Status: Pending

[1] https://www.gnu.org/software/autoconf/manual/autoconf-2.70/autoconf.html#index-AC_005fHEADER_005fSTDC

Signed-off-by: Khem Raj <raj.khem@gmail.com>
---
 configure.ac | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/configure.ac b/configure.ac
index 01b61097..2823ecd7 100644
--- a/configure.ac
+++ b/configure.ac
@@ -101,14 +101,8 @@ AM_WITH_DMALLOC
 #
 # Checks for header files.
 #
-AC_HEADER_STDC
 AC_CHECK_HEADERS([strings.h libgen.h unistd.h direct.h sys/stat.h])
 
-# REQUIRE standard C headers
-if test "$ac_cv_header_stdc" != yes; then
-	AC_MSG_ERROR([Standard (ANSI/ISO C89) header files are required.])
-fi
-
 #
 # Checks for typedefs, structures, and compiler characteristics.
 #
-- 
2.30.0