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-rw-r--r--src/ctype/wctrans.c16
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;
+}