[libc] fix compiling warning for newlib

2015-04-12 10:11:32 +00:00 · 2015-04-12 10:11:32 +00:00 · ff8332d9dc
parent f36a1d92a4
commit ff8332d9dc
1 changed files with 2 additions and 0 deletions
--- a/components/libc/newlib/libc.c
+++ b/components/libc/newlib/libc.c
@ -51,5 +51,7 @@ int libc_system_init(void)
 #ifdef RT_USING_PTHREADS
    pthread_system_init();
 #endif
+
+    return 0;
 }
 INIT_COMPONENT_EXPORT(libc_system_init);