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https://github.com/lathiat/avahi/pull/405
From 54409e5af9c382117b67674756971f4f1bf646f8 Mon Sep 17 00:00:00 2001
From: Sam James <sam@gentoo.org>
Date: Sat, 5 Nov 2022 23:49:47 +0000
Subject: [PATCH] configure.ac: fix -Wstrict-prototypes
Fixes errors like:
```
-ignoreme: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
+ignoreme: error: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Werror,-Wdeprecated-non-prototype]
void test_broken_ssp(c)
^
```
Signed-off-by: Sam James <sam@gentoo.org>
--- a/configure.ac
+++ b/configure.ac
@@ -99,8 +99,7 @@ if test x"$enable_ssp" = x"yes"; then
LDFLAGS="$LDFLAGS -Wl,-z,defs"
cat confdefs.h > conftest.c
cat >>conftest.c <<_ACEOF
-void test_broken_ssp(c)
- const char *c;
+void test_broken_ssp(const char *c)
{
char arr[[123]], *p; /* beware of possible double-braces if copying this */
for (p = arr; *c; ++p) {
@@ -300,7 +299,7 @@ AM_CONDITIONAL(TARGET_FREEBSD, test x"$with_distro" = xfreebsd)
AM_CONDITIONAL(TARGET_SLACKWARE, test x"$with_distro" = xslackware)
test_gcc_flag() {
- AC_LANG_CONFTEST([int main() {}])
+ AC_LANG_CONFTEST([int main(void) {}])
$CC -c conftest.c $CFLAGS $@ > /dev/null 2> /dev/null
ret=$?
rm -f conftest.o
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