[Pthreads] fix compiling warning

1 files changed, 2 insertions, 2 deletions

diff --git a/components/pthreads/pthread.c b/components/pthreads/pthread.c
index a823253d48..41432f760f 100644
--- a/components/pthreads/pthread.c
+++ b/components/pthreads/pthread.c
@@ -347,13 +347,13 @@ RTM_EXPORT(pthread_once);
 
 int pthread_atfork(void (*prepare)(void), void (*parent)(void), void (*child)(void))
 {
-    return ENOTSUP;
+    return EOPNOTSUPP;
 }
 RTM_EXPORT(pthread_atfork);
 
 int pthread_kill(pthread_t thread, int sig)
 {
-    return ENOTSUP;
+    return EOPNOTSUPP;
 }
 RTM_EXPORT(pthread_kill);