1 files changed, 21 insertions, 0 deletions
diff --git a/winsup/mingw/mingwex/wctob.c b/winsup/mingw/mingwex/wctob.c
new file mode 100755
index 000000000..2b40fc1d0
--- /dev/null
+++ b/winsup/mingw/mingwex/wctob.c
@@ -0,0 +1,21 @@
+#include "mb_wc_common.h"
+#include <wchar.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <errno.h>
+#define WIN32_LEAN_AND_MEAN
+#include <windows.h>
+
+/* Return just the first byte after translating to multibyte.  */
+int wctob (wint_t wc )
+{
+    wchar_t w = wc;
+    char c;
+    int invalid_char = 0;
+    if (!WideCharToMultiByte (get_cp_from_locale(), 
+			      0 /* Is this correct flag? */,
+			      &w, 1, &c, 1, NULL, &invalid_char)
+         || invalid_char)
+      return EOF;
+    return (int) c;
+}