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-rw-r--r--libio/_G_config.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/libio/_G_config.h b/libio/_G_config.h
index b388884742..64738886b8 100644
--- a/libio/_G_config.h
+++ b/libio/_G_config.h
@@ -10,6 +10,14 @@
 #define __need_size_t
 #define __need_wint_t
 #include <stddef.h>
+#ifndef _WINT_T
+/* Integral type unchanged by default argument promotions that can
+   hold any value corresponding to members of the extended character
+   set, as well as at least one value that does not correspond to any
+   member of the extended character set.  */
+#define _WINT_T
+typedef unsigned int wint_t;
+#endif
 #define _G_size_t	size_t
 #define _G_fpos_t	__off_t
 #define _G_ssize_t	__ssize_t