Completely revert doc change

kleisauke · kleisauke · commit 7806443bae10 · 2022-01-20T19:10:02.000+01:00
I mistakenly interpreted already-joined as already-detached.
diff --git a/system/lib/libc/musl/src/thread/pthread_detach.c b/system/lib/libc/musl/src/thread/pthread_detach.c
@@ -4,7 +4,7 @@
 static int __pthread_detach(pthread_t t)
 {
 #ifdef __EMSCRIPTEN__
-	// XXX EMSCRIPTEN: Add check for invalid or non-existent threads. Again
+	// XXX EMSCRIPTEN: Add check for invalid (already joined) thread.  Again
 	// for the benefit of the conformance tests.
 	if (t->self != t) return ESRCH;
 #endif

Original file line number	Diff line number	Diff line change
`@@ -4,7 +4,7 @@`
`4`	`4`	`static int __pthread_detach(pthread_t t)`
`5`	`5`	`{`
`6`	`6`	`#ifdef __EMSCRIPTEN__`
`7`		`- // XXX EMSCRIPTEN: Add check for invalid or non-existent threads. Again`
	`7`	`+ // XXX EMSCRIPTEN: Add check for invalid (already joined) thread. Again`
`8`	`8`	`// for the benefit of the conformance tests.`
`9`	`9`	`if (t->self != t) return ESRCH;`
`10`	`10`	`#endif`