locale/nextwctype.3

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  26 .\" $FreeBSD: src/lib/libc/locale/nextwctype.3,v 1.1 2004/07/08 06:43:37 tjr Exp $
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  28 .Dd July 8, 2004
  29 .Dt NEXTWCTYPE 3
  30 .Os
  31 .Sh NAME
  32 .Nm nextwctype ,
  33 .Nm nextwctype_l
  34 .Nd "iterate through character classes"
  35 .Sh LIBRARY
  36 .Lb libc
  37 .Sh SYNOPSIS
  38 .In wctype.h
  39 .Ft wint_t
  40 .Fo nextwctype
  41 .Fa "wint_t ch" "wctype_t wct"
  42 .Fc
  43 .In xlocale.h
  44 .Ft wint_t
  45 .Fo nextwctype_l
  46 .Fa "wint_t ch" "wctype_t wct" "locale_t loc"
  47 .Fc
  48 .Sh DESCRIPTION
  49 The
  50 .Fn nextwctype
  51 function determines the next character after
  52 .Fa ch
  53 that is a member of character class
  54 .Fa wct .
  55 If
  56 .Fa ch
  57 is \-1, the search begins at the first member of
  58 .Fa wct .
  59 .Pp
  60 While the
  61 .Fn nextwctype
  62 function uses the current locale, the
  63 .Fn nextwctype_l
  64 function may be passed a locale directly. See
  65 .Xr xlocale 3
  66 for more information.
  67 .Sh RETURN VALUES
  68 The
  69 .Fn nextwctype
  70 functions returns the next character, or \-1 if there are no more.
  71 .Sh SEE ALSO
  72 .Xr wctype 3 ,
  73 .Xr xlocale 3