From 8a212466702f0ee0f101da245eb7b6a837515784 Mon Sep 17 00:00:00 2001
From: Sam James <sam@gentoo.org>
Date: Sun, 30 Oct 2022 17:36:04 +0000
Subject: AX_CHECK_POSIX_REGCOMP: fix -Wstrict-prototypes

Preparation for Clang 16.

Signed-off-by: Sam James <sam@gentoo.org>
---
 m4/ax_check_posix_regcomp.m4 | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/m4/ax_check_posix_regcomp.m4 b/m4/ax_check_posix_regcomp.m4
index 121734c..72c0bdd 100644
--- a/m4/ax_check_posix_regcomp.m4
+++ b/m4/ax_check_posix_regcomp.m4
@@ -21,7 +21,7 @@
 #   and this notice are preserved. This file is offered as-is, without any
 #   warranty.
 
-#serial 7
+#serial 8
 
 AU_ALIAS([AG_CHECK_POSIX_REGCOMP], [AX_CHECK_POSIX_REGCOMP])
 AC_DEFUN([AX_CHECK_POSIX_REGCOMP],[
@@ -29,7 +29,7 @@ AC_DEFUN([AX_CHECK_POSIX_REGCOMP],[
   AC_CACHE_VAL([ax_cv_posix_regcomp],[
   AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <sys/types.h>
 #include <regex.h>
-int main() {
+int main(void) {
   int flags = REG_EXTENDED|REG_ICASE|REG_NEWLINE;
   regex_t  re;
   if (regcomp( &re, "^.*$", flags ) != 0)
-- 
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