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iswprint - test for printing wide character

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Syntax

#include <wchar.h>

int iswprint(wint_t wc); 

Description

iswprint() tests whether wc is a printing wide character. Printing wide characters include alphanumeric characters, special characters, and blanks.

In all cases, wc is an argument of type wint_t, the value of which must be a wide character code corresponding to a valid character in the current locale or must equal the value of the macro WEOF. If the argument wc has any other value, the behavior is undefined.

Return val.

!= 0

0

Printing character (alphanumeric character, special character or blanks)

Not a printing character

Notes

iswprint() is implemented both as a function and as a macro. To generate a function call, the definition of the macro name must be first undefined (#undef iswprint).

The behavior of iswprint() is determined by the class print of the current locale. The current locale is the C locale, unless it was explicitly changed using setlocale().

Restriction
This version of the C runtime system only supports 1-byte characters as wide character codes. They are of type wchar_t (see stddef.h). (End)

See also

iswalnum(), iswalpha(), iswcntrl(), iswdigit(), iswgraph(), iswlower()iswpunct(), iswspace(), iswupper(), iswxdigit(), setlocale(), wchar.h.