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Command: iswctype | Section: 3 | Source: NetBSD | File: iswctype.3
ISWCTYPE(3) FreeBSD 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").
FreeBSD 14.1-RELEASE-p8 March 4, 2003 FreeBSD 14.1-RELEASE-p8