00407: pythongh-99086: Fix implicit int compiler warning in configure check for PTHREAD_SCOPE_SYSTEM

erlend-aasland · thesamesam · hroncok · commit 1e3faae2b3b3 · 2025-07-04T12:56:38.000+02:00
Co-authored-by: Sam James &lt;sam@cmpct.info&gt;
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
@@ -10837,7 +10837,7 @@ else
       void *foo(void *parm) {
         return NULL;
       }
-      main() {
+      int main() {
         pthread_attr_t attr;
         pthread_t id;
         if (pthread_attr_init(&attr)) exit(-1);
diff --git a/configure.ac b/configure.ac
@@ -3185,7 +3185,7 @@ 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)) exit(-1);

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1 @@`
	`1`	+Fix ``-Wimplicit-int`` compiler warning in :program:`configure` check for ``PTHREAD_SCOPE_SYSTEM``.
Original file line number	Diff line number	Diff line change
`@@ -10837,7 +10837,7 @@ else`
`10837`	`10837`	`void foo(void parm) {`
`10838`	`10838`	`return NULL;`
`10839`	`10839`	`}`
`10840`		`- main() {`
	`10840`	`+ int main() {`
`10841`	`10841`	`pthread_attr_t attr;`
`10842`	`10842`	`pthread_t id;`
`10843`	`10843`	`if (pthread_attr_init(&attr)) exit(-1);`
Original file line number	Diff line number	Diff line change
`@@ -3185,7 +3185,7 @@ if test "$posix_threads" = "yes"; then`
`3185`	`3185`	`void foo(void parm) {`
`3186`	`3186`	`return NULL;`
`3187`	`3187`	`}`
`3188`		`- main() {`
	`3188`	`+ int main() {`
`3189`	`3189`	`pthread_attr_t attr;`
`3190`	`3190`	`pthread_t id;`
`3191`	`3191`	`if (pthread_attr_init(&attr)) exit(-1);`