From eecbe1fe2979466351f07b1dcf7f96836cc7da31 Mon Sep 17 00:00:00 2001
From: Joe Orton <jorton@apache.org>
Date: Fri, 10 May 2024 10:41:58 +0000
Subject: [PATCH] * build/apr_threads.m4, build/apr_common.m4, configure.in:
 Use full   prototype for main() throughout, avoiding warnings when building  
 with gcc -Wstrict-prototypes.

git-svn-id: https://svn.apache.org/repos/asf/apr/apr/trunk@1917642 13f79535-47bb-0310-9956-ffa450edef68
---
 build/apr_common.m4  |  2 +-
 build/apr_threads.m4 |  4 ++--
 configure.in         | 16 ++++++++--------
 3 files changed, 11 insertions(+), 11 deletions(-)

diff --git a/build/apr_common.m4 b/build/apr_common.m4
index 03d7dca7fc..b7fc68bc13 100644
--- a/build/apr_common.m4
+++ b/build/apr_common.m4
@@ -922,7 +922,7 @@ else
 dnl <sys/types.h> should be available everywhere!
   cat > conftest.c <<EOF
 #include <sys/types.h>
-  int main() { return 0; }
+  int main(int argc, const char *argv[]) { return 0; }
 EOF
   MKDEP="true"
   for i in "$CC -MM" "$CC -M" "$CPP -MM" "$CPP -M" "cpp -M"; do
diff --git a/build/apr_threads.m4 b/build/apr_threads.m4
index 8c24e07c7e..5e231fbd58 100644
--- a/build/apr_threads.m4
+++ b/build/apr_threads.m4
@@ -100,7 +100,7 @@ void *thread_routine(void *data) {
     return data;
 }
 
-int main() {
+int main(int argc, const char *argv[]) {
     pthread_t thd;
     pthread_mutexattr_t mattr;
     pthread_once_t once_init = PTHREAD_ONCE_INIT;
@@ -228,7 +228,7 @@ AC_DEFUN([APR_CHECK_PTHREAD_RECURSIVE_MUTEX], [
 #include <pthread.h>
 #include <stdlib.h>
 
-int main() {
+int main(int argc, const char *argv[]) {
     pthread_mutexattr_t attr;
     pthread_mutex_t m;
 
diff --git a/configure.in b/configure.in
index f7d7eb518b..34aeebf034 100644
--- a/configure.in
+++ b/configure.in
@@ -684,7 +684,7 @@ int weak_noop(void)
 {
     return 0;
 }
-int main()
+int main(int argc, char **argv)
 {
     return weak_noop();
 }], [ap_cv_weak_symbols=yes], [ap_cv_weak_symbols=no], [ap_cv_weak_symbols=no])])
@@ -1183,7 +1183,7 @@ AC_CACHE_CHECK([for asio -> message queue support], [apr_cv_aio_msgq],
 #define _AIO_OS390
 #include <aio.h>
 
-int main()
+int main(int argc, const char *argv[])
 {
     struct aiocb a;
 
@@ -1201,7 +1201,7 @@ AC_CACHE_CHECK([for dup3 support], [apr_cv_dup3],
 [AC_TRY_RUN([
 #include <unistd.h>
 
-int main()
+int main(int argc, const char *argv[])
 {
     return dup3(STDOUT_FILENO, STDERR_FILENO, 0) == -1;
 }], [apr_cv_dup3=yes], [apr_cv_dup3=no], [apr_cv_dup3=no])])
@@ -1278,7 +1278,7 @@ AC_CACHE_CHECK([for SOCK_CLOEXEC support], [apr_cv_sock_cloexec],
 #include <sys/types.h>
 #include <sys/socket.h>
 
-int main()
+int main(int argc, const char *argv[])
 {
     return socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, 0) == -1;
 }], [apr_cv_sock_cloexec=yes], [apr_cv_sock_cloexec=no], [apr_cv_sock_cloexec=no])])
@@ -1335,7 +1335,7 @@ if test "$ac_cv_func_mmap" = "yes" &&
 #ifdef HAVE_SYS_MMAN_H
 #include <sys/mman.h>
 #endif
-    int main()
+    int main(int argc, const char *argv[])
     {
         int fd;
         void *m;
@@ -2476,7 +2476,7 @@ AC_TRY_RUN([
 #ifndef SEM_FAILED
 #define SEM_FAILED (-1)
 #endif
-int main()
+int main(int argc, const char *argv[])
 {
     sem_t *psem;
     const char *sem_name = "/apr_autoconf";
@@ -2537,7 +2537,7 @@ if test "$threads" = "1"; then
 #include <sys/types.h>
 #include <pthread.h>
 #include <stdlib.h>
-        int main()
+        int main(int argc, const char *argv[])
         {
             pthread_mutex_t mutex;
             pthread_mutexattr_t attr;
@@ -2675,7 +2675,7 @@ const char *fname = "conftest.fcntl";
 
 int lockit();
 
-int main()
+int main(int argc, const char *argv[])
 {
     int rc, status;;
     proc_mutex_lock_it.l_whence = SEEK_SET;   /* from current point */