gh-99086: Fix implicit int compiler warning in configure check for PT…

…HREAD_SCOPE_SYSTEM (#99085)
python · Nov 5, 2022 · 12078e7 · 12078e7
1 parent d04899a
commit 12078e7
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diff --git a/Misc/NEWS.d/next/Build/2022-11-04-02-58-10.gh-issue-99086.DV_4Br.rst b/Misc/NEWS.d/next/Build/2022-11-04-02-58-10.gh-issue-99086.DV_4Br.rst
@@ -0,0 +1 @@
+Fix ``-Wimplicit-int`` compiler warning in :program:`configure` check for ``PTHREAD_SCOPE_SYSTEM``.
diff --git a/configure b/configure
diff --git a/configure.ac b/configure.ac
@@ -4361,7 +4361,7 @@ if test "$posix_threads" = "yes"; then
       void *foo(void *parm) {
         return NULL;
       }
-      main() {
+      int main() {
         pthread_attr_t attr;
         pthread_t id;
         if (pthread_attr_init(&attr)) return (-1);