From: Erlend E. Aasland <erlend.aasland@protonmail.com>
Date: Sat, 5 Nov 2022 09:27:47 +0000 (+0100)
Subject: [3.11] gh-99086: Fix implicit int compiler warning in configure check for PTHREAD_SCO... 
X-Git-Tag: v3.11.1~143
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=573b4518867a3cb3c82aa0edd8e86b073e9ff6da;p=thirdparty%2FPython%2Fcpython.git

[3.11] gh-99086: Fix implicit int compiler warning in configure check for PTHREAD_SCOPE_SYSTEM (GH-99085) (#99118)

(cherry picked from commit 12078e78f6e4a21f344e4eaff529e1ff3b97734f)

Co-authored-by: Sam James <sam@cmpct.info>
---

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
new file mode 100644
index 000000000000..e320ecfdfbb7
--- /dev/null
+++ 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
index a150b7767d02..2d5be29abf17 100755
--- a/configure
+++ b/configure
@@ -14454,7 +14454,7 @@ else
       void *foo(void *parm) {
         return NULL;
       }
-      main() {
+      int main() {
         pthread_attr_t attr;
         pthread_t id;
         if (pthread_attr_init(&attr)) return (-1);
diff --git a/configure.ac b/configure.ac
index 79dc1f159a1b..2cce5fe008d2 100644
--- a/configure.ac
+++ b/configure.ac
@@ -4172,7 +4172,7 @@ 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);