1b06b0978STim J. Robbins.\" Copyright (c) 1989, 1991, 1993 2b06b0978STim J. Robbins.\" The Regents of the University of California. All rights reserved. 3008a2c53STim J. Robbins.\" 4008a2c53STim J. Robbins.\" This code is derived from software contributed to Berkeley by 5008a2c53STim J. Robbins.\" the American National Standards Committee X3, on Information 6008a2c53STim J. Robbins.\" Processing Systems. 7008a2c53STim J. Robbins.\" 8008a2c53STim J. Robbins.\" Redistribution and use in source and binary forms, with or without 9008a2c53STim J. Robbins.\" modification, are permitted provided that the following conditions 10008a2c53STim J. Robbins.\" are met: 11008a2c53STim J. Robbins.\" 1. Redistributions of source code must retain the above copyright 12008a2c53STim J. Robbins.\" notice, this list of conditions and the following disclaimer. 13008a2c53STim J. Robbins.\" 2. Redistributions in binary form must reproduce the above copyright 14008a2c53STim J. Robbins.\" notice, this list of conditions and the following disclaimer in the 15008a2c53STim J. Robbins.\" documentation and/or other materials provided with the distribution. 16*fbbd9655SWarner Losh.\" 3. Neither the name of the University nor the names of its contributors 17008a2c53STim J. Robbins.\" may be used to endorse or promote products derived from this software 18008a2c53STim J. Robbins.\" without specific prior written permission. 19008a2c53STim J. Robbins.\" 20008a2c53STim J. Robbins.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 21008a2c53STim J. Robbins.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22008a2c53STim J. Robbins.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23008a2c53STim J. Robbins.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 24008a2c53STim J. Robbins.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25008a2c53STim J. Robbins.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26008a2c53STim J. Robbins.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27008a2c53STim J. Robbins.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28008a2c53STim J. Robbins.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29008a2c53STim J. Robbins.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30008a2c53STim J. Robbins.\" SUCH DAMAGE. 31008a2c53STim J. Robbins.\" 32b06b0978STim J. Robbins.Dd October 3, 2002 33008a2c53STim J. Robbins.Dt TOWLOWER 3 34008a2c53STim J. Robbins.Os 35008a2c53STim J. Robbins.Sh NAME 36b06b0978STim J. Robbins.Nm towlower 37279062faSRuslan Ermilov.Nd "upper case to lower case letter conversion (wide character version)" 38008a2c53STim J. Robbins.Sh LIBRARY 39008a2c53STim J. Robbins.Lb libc 40008a2c53STim J. Robbins.Sh SYNOPSIS 4115c57797STim J. Robbins.In wctype.h 42008a2c53STim J. Robbins.Ft wint_t 43008a2c53STim J. Robbins.Fn towlower "wint_t wc" 44008a2c53STim J. Robbins.Sh DESCRIPTION 45008a2c53STim J. RobbinsThe 46279062faSRuslan Ermilov.Fn towlower 47b06b0978STim J. Robbinsfunction converts an upper-case letter to the corresponding lower-case 48008a2c53STim J. Robbinsletter. 49008a2c53STim J. Robbins.Sh RETURN VALUES 50b06b0978STim J. RobbinsIf the argument is an upper-case letter, the 51b06b0978STim J. Robbins.Fn towlower 52b06b0978STim J. Robbinsfunction returns the corresponding lower-case letter if there is 53008a2c53STim J. Robbinsone; otherwise the argument is returned unchanged. 54008a2c53STim J. Robbins.Sh SEE ALSO 55b06b0978STim J. Robbins.Xr iswlower 3 , 56008a2c53STim J. Robbins.Xr tolower 3 , 57b06b0978STim J. Robbins.Xr towupper 3 , 5815c57797STim J. Robbins.Xr wctrans 3 59008a2c53STim J. Robbins.Sh STANDARDS 60b06b0978STim J. RobbinsThe 61b06b0978STim J. Robbins.Fn towlower 62b06b0978STim J. Robbinsfunction conforms to 63b06b0978STim J. Robbins.St -isoC-99 . 64