1.\" Copyright (c) 2011 The FreeBSD Foundation 2.\" All rights reserved. 3.\" 4.\" This documentation was written by David Chisnall under sponsorship from 5.\" the FreeBSD Foundation. 6.\" 7.\" Redistribution and use in source and binary forms, with or without 8.\" modification, are permitted provided that the following conditions 9.\" are met: 10.\" 1. Redistributions of source code must retain the above copyright 11.\" notice, this list of conditions and the following disclaimer. 12.\" 2. Redistributions in binary form must reproduce the above copyright 13.\" notice, this list of conditions and the following disclaimer in the 14.\" documentation and/or other materials provided with the distribution. 15.\" 16.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 17.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 20.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26.\" SUCH DAMAGE. 27.\" 28.\" $FreeBSD: head/lib/libc/locale/ctype_l.3 237939 2012-07-01 22:18:20Z jilles $ 29.\" 30.Dd March 6, 2012 31.Dt CTYPE_L 3 32.Os 33.Sh NAME 34.Nm digittoint_l , 35.Nm isalnum_l , 36.Nm isalpha_l , 37.\".Nm isascii_l , 38.Nm isblank_l , 39.Nm iscntrl_l , 40.Nm isdigit_l , 41.Nm isgraph_l , 42.Nm ishexnumber_l , 43.Nm isideogram_l , 44.Nm islower_l , 45.Nm isnumber_l , 46.Nm isphonogram_l , 47.Nm isprint_l , 48.Nm ispunct_l , 49.Nm isrune_l , 50.Nm isspace_l , 51.Nm isspecial_l , 52.Nm isupper_l , 53.Nm isxdigit_l , 54.Nm tolower_l , 55.Nm toupper_l 56.Nd character classification functions 57.Sh LIBRARY 58.Lb libc 59.Sh SYNOPSIS 60.In ctype.h 61.Ft int 62.Fn digittoint_l "int c" "locale_t loc" 63.Ft int 64.Fn isalnum_l "int c" "locale_t loc" 65.Ft int 66.Fn isalpha_l "int c" "locale_t loc" 67.\".Ft int 68.\".Fn isascii_l "int c" "locale_t loc" 69.Ft int 70.Fn iscntrl_l "int c" "locale_t loc" 71.Ft int 72.Fn isdigit_l "int c" "locale_t loc" 73.Ft int 74.Fn isgraph_l "int c" "locale_t loc" 75.Ft int 76.Fn ishexnumber_l "int c" "locale_t loc" 77.Ft int 78.Fn isideogram_l "int c" "locale_t loc" 79.Ft int 80.Fn islower_l "int c" "locale_t loc" 81.Ft int 82.Fn isnumber_l "int c" "locale_t loc" 83.Ft int 84.Fn isphonogram_l "int c" "locale_t loc" 85.Ft int 86.Fn isspecial_l "int c" "locale_t loc" 87.Ft int 88.Fn isprint_l "int c" "locale_t loc" 89.Ft int 90.Fn ispunct_l "int c" "locale_t loc" 91.Ft int 92.Fn isrune_l "int c" "locale_t loc" 93.Ft int 94.Fn isspace_l "int c" "locale_t loc" 95.Ft int 96.Fn isupper_l "int c" "locale_t loc" 97.Ft int 98.Fn isxdigit_l "int c" "locale_t loc" 99.Ft int 100.Fn tolower_l "int c" "locale_t loc" 101.Ft int 102.Fn toupper_l "int c" "locale_t loc" 103.Sh DESCRIPTION 104The above functions perform character tests and conversions on the integer 105.Fa c 106in the locale 107.Fa loc . 108They behave in the same way as the versions without the _l suffix, but use the 109specified locale rather than the global or per-thread locale. 110.In ctype.h , 111or as true functions in the C library. 112See the specific manual pages for more information. 113.Sh SEE ALSO 114.Xr digittoint 3 , 115.Xr isalnum 3 , 116.Xr isalpha 3 , 117.Xr isascii 3 , 118.Xr isblank 3 , 119.Xr iscntrl 3 , 120.Xr isdigit 3 , 121.Xr isgraph 3 , 122.Xr isideogram 3 , 123.Xr islower 3 , 124.Xr isphonogram 3 , 125.Xr isprint 3 , 126.Xr ispunct 3 , 127.Xr isrune 3 , 128.Xr isspace 3 , 129.Xr isspecial 3 , 130.Xr isupper 3 , 131.Xr isxdigit 3 , 132.Xr tolower 3 , 133.Xr toupper 3 , 134.Xr wctype 3 , 135.Xr xlocale 3 136.Sh STANDARDS 137These functions conform to 138.St -p1003.1-2008 , 139except for 140.Fn digittoint_l , 141.\".Fn isascii_l , 142.Fn ishexnumber_l , 143.Fn isideogram_l , 144.Fn isnumber_l , 145.Fn isphonogram_l , 146.Fn isrune_l 147and 148.Fn isspecial_l 149which are 150.Fx 151extensions. 152