Fix _POSIX_THREAD_PROCESS_SHARED.
We've had pthread_*_setpshared for long enough that there are no
__INTRODUCED_IN guards.
Found because fio's configure script was confused by this.
Bug: N/A
Test: ran tests
Change-Id: I07b4d937741e4dcd7e615f2371b17c827341917a
diff --git a/libc/include/bits/posix_limits.h b/libc/include/bits/posix_limits.h
index db09bd7..cfc46f5 100644
--- a/libc/include/bits/posix_limits.h
+++ b/libc/include/bits/posix_limits.h
@@ -99,7 +99,7 @@
#define _POSIX_THREAD_PRIORITY_SCHEDULING 200809L
#define _POSIX_THREAD_PRIO_INHERIT -1 /* not implemented */
#define _POSIX_THREAD_PRIO_PROTECT -1 /* not implemented */
-#define _POSIX_THREAD_PROCESS_SHARED -1 /* not implemented */
+#define _POSIX_THREAD_PROCESS_SHARED 200809L /* PTHREAD_PROCESS_SHARED supported. */
#define _POSIX_THREAD_ROBUST_PRIO_INHERIT -1 /* not implemented */
#define _POSIX_THREAD_ROBUST_PRIO_PROTECT -1 /* not implemented */
#define _POSIX_THREAD_SAFE_FUNCTIONS 200809L