From 9f82b88e17f5e04929eff96c673dac5810006c87 Mon Sep 17 00:00:00 2001
From: Reno Dakota <paparodeo@proton.me>
Date: Thu, 5 Dec 2024 09:49:40 +0000
Subject: [PATCH] configure fixes for gcc-14

---
 Configure | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/Configure b/Configure
index fbc57a8..e8cea16 100755
--- a/Configure
+++ b/Configure
@@ -76,7 +76,7 @@ done
 CFLAGS="$COPT $CEXTRA"
 
 echo "Checking for libraries"
-echo 'main(){}' > test.c
+echo 'int main(void){ return 0; }' > test.c
 LFLAGS=""
 for lib in -lcurses -lncurses; do
 	if $CC $CFLAGS $LEXTRA test.c $lib > /dev/null 2>&1; then
@@ -91,8 +91,9 @@ done
 
 echo "Checking for on_exit()"
 cat << END > test.c
+#include <stdlib.h>
 void handler(void) {}
-main() { on_exit(handler, (void *)0); }
+int main(void) { on_exit(handler, (void *)0); return 0; }
 END
 if $CC $CFLAGS $LEXTRA test.c > /dev/null 2>&1; then
 	HAS_ON_EXIT=true
@@ -103,7 +104,7 @@ fi
 echo "Checking for sigprocmask()"
 cat << END > test.c
 #include <signal.h>
-main() { sigset_t set; sigprocmask(SIG_BLOCK, &set, &set); }
+int main(void) { sigset_t set; sigprocmask(SIG_BLOCK, &set, &set); return 0; }
 END
 if $CC $CFLAGS $LEXTRA test.c > /dev/null 2>&1; then
 	HAS_SIGPROCMASK=true
@@ -114,7 +115,7 @@ fi
 echo "Checking for getopt.h"
 cat << END > test.c
 #include <getopt.h>
-main(){}
+int main(void){ return 0; }
 END
 
 if $CC $CFLAGS $LEXTRA test.c > /dev/null 2>&1; then
@@ -126,7 +127,7 @@ fi
 echo "Checking for memory.h"
 cat << END > test.c
 #include <memory.h>
-main(){}
+int main(void){ return 0; }
 END
 
 if $CC $CFLAGS $LEXTRA test.c > /dev/null 2>&1; then
-- 
2.47.0