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-rw-r--r--include/stdio.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/stdio.h b/include/stdio.h
index d09e29d1c1..a3272fc8e9 100644
--- a/include/stdio.h
+++ b/include/stdio.h
@@ -1,3 +1,4 @@
+#ifndef _STDIO_H
 #ifdef USE_IN_LIBIO
 #ifdef __need_FILE
 # include <libio/stdio.h>
@@ -27,3 +28,4 @@ extern int __vsscanf __P ((__const char *__restrict __s,
 #else
 #include <stdio/stdio.h>
 #endif
+#endif