1.\" Copyright (c) 2012 Isabell Long <issyl0@FreeBSD.org> 2.\" All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice, this list of conditions and the following disclaimer. 9.\" 2. Redistributions in binary form must reproduce the above copyright 10.\" notice, this list of conditions and the following disclaimer in the 11.\" documentation and/or other materials provided with the distribution. 12.\" 13.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 14.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 16.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 17.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 18.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 19.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 20.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 21.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 22.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 23.\" SUCH DAMAGE. 24.\" 25.\" $FreeBSD$ 26.\" 27.Dd July 25, 2012 28.Dt ISWALNUM_L 3 29.Os 30.Sh NAME 31.Nm iswalnum_l , 32.Nm iswalpha_l , 33.Nm iswcntrl_l , 34.Nm iswctype_l , 35.Nm iswdigit_l , 36.Nm iswgraph_l , 37.Nm iswlower_l , 38.Nm iswprint_l , 39.Nm iswpunct_l , 40.Nm iswspace_l , 41.Nm iswupper_l , 42.Nm iswxdigit_l , 43.Nm towlower_l , 44.Nm towupper_l , 45.Nm wctype_l , 46.Nm iswblank_l , 47.Nm iswhexnumber_l , 48.Nm iswideogram_l , 49.Nm iswnumber_l , 50.Nm iswphonogram_l , 51.Nm iswrune_l , 52.Nm iswspecial_l , 53.Nm nextwctype_l , 54.Nm towctrans_l , 55.Nm wctrans_l 56.Nd wide character classification utilities 57.Sh LIBRARY 58.Lb libc 59.Sh SYNOPSIS 60.In wctype.h 61.Ft int 62.Fn iswalnum_l "wint_t wc" "locale_t loc" 63.Ft int 64.Fn iswalpha_l "wint_t wc" "locale_t loc" 65.Ft int 66.Fn iswcntrl_l "wint_t wc" "locale_t loc" 67.Ft int 68.Fn iswctype_l "wint_t wc" "locale_t loc" 69.Ft int 70.Fn iswdigit_l "wint_t wc" "locale_t loc" 71.Ft int 72.Fn iswgraph_l "wint_t wc" "locale_t loc" 73.Ft int 74.Fn iswlower_l "wint_t wc" "locale_t loc" 75.Ft int 76.Fn iswprint_l "wint_t wc" "locale_t loc" 77.Ft int 78.Fn iswpunct_l "wint_t wc" "locale_t loc" 79.Ft int 80.Fn iswspace_l "wint_t wc" "locale_t loc" 81.Ft int 82.Fn iswupper_l "wint_t wc" "locale_t loc" 83.Ft int 84.Fn iswxdigit_l "wint_t wc" "locale_t loc" 85.Ft wint_t 86.Fn towlower_l "wint_t wc" "locale_t loc" 87.Ft wint_t 88.Fn towupper_l "wint_t wc" "locale_t loc" 89.Ft wctype_t 90.Fn wctype_l "wint_t wc" "locale_t loc" 91.Ft int 92.Fn iswblank_l "wint_t wc" "locale_t loc" 93.Ft int 94.Fn iswhexnumber_l "wint_t wc" "locale_t loc" 95.Ft int 96.Fn iswideogram_l "wint_t wc" "locale_t loc" 97.Ft int 98.Fn iswnumber_l "wint_t wc" "locale_t loc" 99.Ft int 100.Fn iswphonogram_l "wint_t wc" "locale_t loc" 101.Ft int 102.Fn iswrune_l "wint_t wc" "locale_t loc" 103.Ft int 104.Fn iswspecial_l "wint_t wc" "locale_t loc" 105.Ft wint_t 106.Fn nextwctype_l "wint_t wc" "locale_t loc" 107.Ft wint_t 108.Fn towctrans_l "wint_t wc" "wctrans_t" "locale_t loc" 109.Ft wctrans_t 110.Fn wctrans_l "const char *" "locale_t loc" 111.Sh DESCRIPTION 112The above functions are character classification utility functions, 113for use with wide characters 114.Vt ( wchar_t 115or 116.Vt wint_t ) 117in the locale 118.Fa loc . 119They behave in the same way as the versions without the _l suffix, but use 120the specified locale rather than the global or per-thread locale. 121These functions may be implemented as inline functions in 122.In wctype.h 123and as functions in the C library. 124See the specific manual pages for more information. 125.Sh RETURN VALUES 126These functions return the same things as their non-locale versions. 127If the locale is invalid, their behaviors are undefined. 128.Sh SEE ALSO 129.Xr iswalnum 3 , 130.Xr iswalpha 3 , 131.Xr iswblank 3 , 132.Xr iswcntrl 3 , 133.Xr iswctype 3 , 134.Xr iswdigit 3 , 135.Xr iswgraph 3 , 136.Xr iswhexnumber 3 , 137.Xr iswideogram 3 , 138.Xr iswlower 3 , 139.Xr iswnumber 3 , 140.Xr iswphonogram 3 , 141.Xr iswprint 3 , 142.Xr iswpunct 3 , 143.Xr iswrune 3 , 144.Xr iswspace 3 , 145.Xr iswspecial 3 , 146.Xr iswupper 3 , 147.Xr iswxdigit 3 , 148.Xr nextwctype 3 , 149.Xr towctrans 3 , 150.Xr towlower 3 , 151.Xr towupper 3 , 152.Xr wctrans 3 , 153.Xr wctype 3 154.Sh STANDARDS 155These functions conform to 156.St -p1003.1-2008 , 157except for 158.Fn iswascii_l , 159.Fn iswhexnumber_l , 160.Fn iswideogram_l , 161.Fn iswphonogram_l , 162.Fn iswrune_l , 163.Fn iswspecial_l 164and 165.Fn nextwctype_l 166which are 167.Fx 168extensions. 169