1 files changed, 16 insertions, 0 deletions
diff --git a/src/ctype/wctrans.c b/src/ctype/wctrans.c
new file mode 100644
index 00000000..03e9fd6a
--- /dev/null
+++ b/src/ctype/wctrans.c
@@ -0,0 +1,16 @@
+#include <wctype.h>
+#include <string.h>
+
+wctrans_t wctrans(const char *class)
+{
+	if (!strcmp(class, "toupper")) return 1;
+	if (!strcmp(class, "tolower")) return 2;
+	return 0;
+}
+
+wint_t towctrans(wint_t wc, wctrans_t trans)
+{
+	if (trans == 1) return towupper(wc);
+	if (trans == 2) return towlower(wc);
+	return wc;
+}