From fde70361c2211d7f4c52599b56cc75c4aae98928 Mon Sep 17 00:00:00 2001
From: Sam James <sam@gentoo.org>
Date: Sun, 30 Oct 2022 17:35:34 +0000
Subject: AX_C_VAR_FUNC: fix -Wstrict-prototypes

Preparation for Clang 16.

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

(limited to 'm4')

diff --git a/m4/ax_c_var_func.m4 b/m4/ax_c_var_func.m4
index 4e0e083..8b1e67a 100644
--- a/m4/ax_c_var_func.m4
+++ b/m4/ax_c_var_func.m4
@@ -50,14 +50,14 @@
 #   modified version of the Autoconf Macro, you may extend this special
 #   exception to the GPL to apply to your modified version as well.
 
-#serial 12
+#serial 13
 
 AU_ALIAS([AC_C_VAR_FUNC], [AX_C_VAR_FUNC])
 AC_DEFUN([AX_C_VAR_FUNC],
 [AC_REQUIRE([AC_PROG_CC])
 AC_CACHE_CHECK(whether $CC recognizes __func__, ac_cv_c_var_func,
 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],
-[[int main() {
+[[int main(void) {
 char *s = __func__;
 }]])],
 [ac_cv_c_var_func=yes],
-- 
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