From e68fcd9df656623915503dfe71a25a74250c2d46 Mon Sep 17 00:00:00 2001
From: Reuben Thomas <rrt@sc3d.org>
Date: Sun, 25 Sep 2022 10:56:54 +0100
Subject: configure.ac: run autoupdate; require autoconf 2.71

---
 configure.ac | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/configure.ac b/configure.ac
index 1464a4f..caa8205 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,3 +1,4 @@
+AC_PREREQ([2.71])
 AC_INIT([enchant],[2.3.3])
 AC_CONFIG_SRCDIR(src/enchant.h)
 AC_CONFIG_AUX_DIR([build-aux])
@@ -36,9 +37,7 @@ AC_SUBST(ENCHANT_MINOR_VERSION)
 AC_SUBST(ENCHANT_MICRO_VERSION)
 
 dnl Checks for programs.
-AC_PROG_CC_C99
-AS_IF([test "$ac_cv_prog_cc_c99" = no],
-  AC_MSG_ERROR([A C99 or later compiler is required]))
+AC_PROG_CC
 gl_EARLY
 AC_PROG_CXX
 AX_CXX_COMPILE_STDCXX(11)
@@ -46,7 +45,6 @@ AC_PROG_OBJCXX
 AC_PROG_INSTALL
 AC_PROG_LN_S
 AC_PROG_MKDIR_P
-AC_HEADER_STDC
 LT_INIT([win32-dll])
 LT_LANG([Windows Resource])
 gl_INIT
-- 
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