iswctype(3) - NetBSD Manual Pages

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ISWCTYPE(3)             NetBSD Library Functions Manual            ISWCTYPE(3)


NAME
iswctype -- test a character for character class identifier
LIBRARY
Standard C Library (libc, -lc)
SYNOPSIS
#include <wctype.h> int iswctype(wint_t wc, wctype_t charclass);
DESCRIPTION
The iswctype() function returns a boolean value that indicates whether a wide character wc is in charclass. The behaviour of iswctype() is undefined if the iswctype() function is called with an invalid charclass (changes of LC_CTYPE category invalidate charclass) or invalid wide character wc. The behaviour of iswctype() is affected by the LC_CTYPE category of the current locale.
RETURN VALUES
The iswctype() returns: 0 wc is not in charclass. non-zero wc is in charclass.
ERRORS
No errors are defined.
SEE ALSO
setlocale(3), towctrans(3), wctrans(3), wctype(3)
STANDARDS
The iswctype() function conforms to ISO/IEC 9899/AMD1:1995 (``ISO C90, Amendment 1''). NetBSD 9.99 March 4, 2003 NetBSD 9.99
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