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NetBSD 6.1.5 - man page for iswctype (netbsd section 3)

ISWCTYPE(3)			   BSD 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 char-
     acter 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'').

BSD					  March 4, 2003 				      BSD


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