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| <h3 class="section">3.32 <code>wctrans</code>—get wide-character translation type</h3> |
| |
| <p><a name="index-wctrans-144"></a><strong>Synopsis</strong> |
| <pre class="example"> #include <wctype.h> |
| wctrans_t wctrans(const char *<var>c</var>); |
| |
| </pre> |
| <p><strong>Description</strong><br> |
| <code>wctrans</code> is a function which takes a string <var>c</var> and gives back |
| the appropriate wctrans_t type value associated with the string, |
| if one exists. The following values are guaranteed to be recognized: |
| "tolower" and "toupper". |
| |
| <p><br> |
| <strong>Returns</strong><br> |
| <code>wctrans</code> returns 0 and sets <code>errno</code> to <code>EINVAL</code> if the |
| given name is invalid. Otherwise, it returns a valid non-zero wctrans_t |
| value. |
| |
| <p><br> |
| <strong>Portability</strong><br> |
| <code>wctrans</code> is C99. |
| |
| <p>No supporting OS subroutines are required. |
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