towctrans
Defined in header <wctype.h>
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(since C95) |
Maps the wide character wc
using the current C locale's LC_CTYPE mapping category identified by desc
.
Parameters
wc | - | the wide character to map |
desc | - | the LC_CTYPE mapping, obtained from a call to wctrans
|
Return value
The mapped value of wc
using the mapping identified by desc
in LC_CTYPE facet of the current C locale.
Example
#include <locale.h>
#include <wctype.h>
#include <wchar.h>
#include <stdio.h>
int main(void)
{
setlocale(LC_ALL, "ja_JP.UTF-8");
wchar_t kana[] = L"ヒラガナ";
size_t sz = sizeof kana / sizeof *kana;
wchar_t hira[sz];
for(size_t n = 0; n < sz; ++n)
hira[n] = towctrans(kana[n], wctrans("tojhira"));
printf("katakana characters %ls are %ls in hiragana\n", kana, hira);
}
Output:
katakana characters ヒラガナ are ひらがな in hiragana
References
C11 standard (ISO/IEC 9899:2011):
- 7.30.3.2.1 The towctrans function (p: 454)
C99 standard (ISO/IEC 9899:1999):
- 7.25.3.2,1 The towctrans function (p: 400)
See also
(C95) |
looks up a character mapping category in the current C locale (function) |
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