mtext_titlecase -

       Copyright (C) 2001 Information-technology Promotion Agency (IPA)
       Copyright (C) 2001-2011 National Institute of Advanced Industrial Science and Technology (AIST)
       Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free
       Documentation License <http://www.gnu.org/licenses/fdl.html>.

Version 1.8.4                                    Mon Sep 25 2023                          mtext_titlecase(3m17n)

       Titlecase an M-text. The mtext_titlecase() function destructively converts the first character with the
       cased property in M-text mt to titlecase and the others to lowercase. The length of mt may change. If the
       character cannot be converted to titlecase, it is left unchanged. All the text properties are inherited.

       mtext_titlecase -

           This function returns the length of the updated mt.

mtext_lowercase(), mtext_uppercase()

       int mtext_titlecase (MText * mt)