Add extren int mtext_lowercase (), mtext_titlecase (), mtext_uppercase ().

diff --git a/src/m17n-core.h b/src/m17n-core.h
index f4ddbf8..40985ee 100644 (file)
--- a/src/m17n-core.h
+++ b/src/m17n-core.h
@@ -511,6 +511,12 @@ extern int mtext_casecmp (MText *mt1, MText *mt2);
 
 extern int mtext_ncasecmp (MText *mt1, MText *mt2, int n);
 
+extern int mtext_lowercase (MText *mt);
+
+extern int mtext_titlecase (MText *mt);
+
+extern int mtext_uppercase (MText *mt);
+
 /***en
     @brief Enumeration for specifying a set of line breaking option.