* mingwex/wctype.c: New file.

* mingwex/wctrans.c: New file.
	* mingwex/Makefile.in (DISTFILES): Add wctype.c, wctrans.c.
	* mingwex/Makefile.in (Q8_OBJS): Add wctype.o, wctrans.o.

winsup/mingw/mingwex/wctrans.c

@@ -0,0 +1,60 @@
+/*
+   wctrans.c 
+   7.25.3.2 Extensible wide-character case mapping functions
+
+   Contributed by: Danny Smith  <dannysmith@usesr.sourcefoge.net>
+   		   2005-02-24
+   
+  This source code is placed in the PUBLIC DOMAIN. It is modified
+  from the Q8 package created by Doug Gwyn <gwyn@arl.mil>  
+
+ */
+
+#include <string.h>
+#include <wctype.h>
+
+/*
+   This differs from the MS implementation of wctrans which
+   returns 0 for tolower and 1 for toupper.  According to
+   C99, a 0 return value indicates invalid input.
+
+   These two function go in the same translation unit so that we
+   can ensure that
+     towctrans(wc, wctrans("tolower")) == towlower(wc) 
+     towctrans(wc, wctrans("toupper")) == towupper(wc)
+   It also ensures that
+     towctrans(wc, wctrans("")) == wc
+   which is not required by standard.
+*/
+
+static const struct {
+  const char *name;
+  wctrans_t val; } tmap[] = {
+    {"tolower", _LOWER},
+    {"toupper", _UPPER}
+ };
+
+#define	NTMAP	(sizeof tmap / sizeof tmap[0])
+
+wctrans_t
+wctrans (const char* property)
+{
+  int i;
+  for ( i = 0; i < NTMAP; ++i )
+    if (strcmp (property, tmap[i].name) == 0)
+      return tmap[i].val;
+   return 0;
+}
+
+wint_t towctrans (wint_t wc, wctrans_t desc)
+{
+  switch (desc)
+    {
+    case _LOWER:
+      return towlower (wc);
+    case _UPPER:
+      return towupper (wc);
+    default:
+      return wc;
+   }
+}