$NetBSD: wctype.3,v 1.4 2003/04/16 13:34:41 wiz Exp $
Copyright (c) 2017 Ingo Schwarze <schwarze@openbsd.org>
Copyright (c) 2003 Citrus Project
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.Dd $Mdocdate: June 5 2013 $ .Dt WCTYPE 3 .Os .Sh NAME .Nm wctype , .Nm wctype_l .Nd get a character class identifier by name .Sh SYNOPSIS n wctype.h .Ft wctype_t .Fn wctype "const char *charclass" .Ft wctype_t .Fn wctype_l "const char *charclass" "locale_t locale" .Sh DESCRIPTION These functions return a character class identifier corresponding to the locale-specific character class name .Fa charclass . This identifier can be used in subsequent calls of .Fn iswctype or .Fn iswctype_l , respectively.
p The following names are defined in all locales: d -literal -offset indent alnum alpha blank cntrl digit graph lower print punct space upper xdigit .Ed
p The function .Fn wctype_l uses the specified .Fa locale , whereas .Fn wctype uses the thread-specific locale set with .Xr uselocale 3 , falling back to the global locale set with .Xr setlocale 3 . .Sh RETURN VALUES These functions return the character class identifier, or
o Vt wctype_t Pc Ns 0 if .Fa charclass does not correspond to a valid character class name. .Sh SEE ALSO .Xr iswctype 3 , .Xr newlocale 3 , .Xr setlocale 3 , .Xr wctrans 3 .Sh STANDARDS The .Fn wctype function conforms to .St -isoC-amd1 , and .Fn wctype_l to .St -p1003.1-2008 . .Sh HISTORY The .Fn wctype function has been available since .Ox 3.8 , and .Fn wctype_l since .Ox 6.2 .