Fix/disable locking when pthreads is disabled

diff --git a/libc/stdio/_stdio.h b/libc/stdio/_stdio.h
index 4c1e441..74b891a 100644 (file)
--- a/libc/stdio/_stdio.h
+++ b/libc/stdio/_stdio.h
@@ -36,6 +36,8 @@
 #define __STDIO_THREADUNLOCK_OPENLIST_DEL              \
         __UCLIBC_MUTEX_UNLOCK(_stdio_openlist_del_lock)
 
+
+#ifdef __UCLIBC_HAS_THREADS__
 #define __STDIO_OPENLIST_INC_USE                       \
 do {                                                   \
        __STDIO_THREADLOCK_OPENLIST_DEL;                \
@@ -62,14 +64,25 @@ do { \
        __STDIO_THREADUNLOCK_OPENLIST_DEL;              \
 } while (0)
 
+#endif /* __UCLIBC_HAS_THREADS__ */
 #endif /* __STDIO_BUFFERS */
 
 #ifndef __STDIO_THREADLOCK_OPENLIST_DEL
 #define        __STDIO_THREADLOCK_OPENLIST_DEL     ((void)0)
+#endif
+#ifndef __STDIO_THREADUNLOCK_OPENLIST_DEL
 #define        __STDIO_THREADUNLOCK_OPENLIST_DEL   ((void)0)
+#endif
+#ifndef __STDIO_OPENLIST_INC_USE
 #define __STDIO_OPENLIST_INC_USE            ((void)0)
+#endif
+#ifndef __STDIO_OPENLIST_DEC_USE
 #define __STDIO_OPENLIST_DEC_USE            ((void)0)
+#endif
+#ifndef __STDIO_OPENLIST_INC_DEL_CNT
 #define __STDIO_OPENLIST_INC_DEL_CNT        ((void)0)
+#endif
+#ifndef __STDIO_OPENLIST_DEC_DEL_CNT
 #define __STDIO_OPENLIST_DEC_DEL_CNT        ((void)0)
 #endif