ISWCTYPE(3) | Library Functions Manual | ISWCTYPE(3) |
iswctype
—
#include <wctype.h>
int
iswctype
(wint_t
wc, wctype_t
charclass);
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.
iswctype
() returns:
iswctype
() function conforms to
ISO/IEC 9899/AMD1:1995 (“ISO C90, Amendment
1”).
March 4, 2003 | NetBSD 9.2 |