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/* Get descriptor for a wide character case conversion.
Copyright (C) 2011-2018 Free Software Foundation, Inc.
Written by Bruno Haible <bruno@clisp.org>, 2011.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>. */
wctrans_t
wctrans (const char *name)
{
if (name[0] == 't'
&& name[1] == 'o')
switch (name[2])
{
case 'l':
if (strcmp (name + 3, "ower") == 0)
return (wctrans_t) towlower;
break;
case 'u':
if (strcmp (name + 3, "pper") == 0)
return (wctrans_t) towupper;
break;
default:
break;
}
return NULL;
}
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