88 lines
2.7 KiB
Groff
88 lines
2.7 KiB
Groff
.\" $NetBSD: isprint.3,v 1.10 2003/08/07 16:42:52 agc Exp $
|
|
.\"
|
|
.\" Copyright (c) 1991 The Regents of the University of California.
|
|
.\" All rights reserved.
|
|
.\"
|
|
.\" This code is derived from software contributed to Berkeley by
|
|
.\" the American National Standards Committee X3, on Information
|
|
.\" Processing Systems.
|
|
.\"
|
|
.\" Redistribution and use in source and binary forms, with or without
|
|
.\" modification, are permitted provided that the following conditions
|
|
.\" are met:
|
|
.\" 1. Redistributions of source code must retain the above copyright
|
|
.\" notice, this list of conditions and the following disclaimer.
|
|
.\" 2. Redistributions in binary form must reproduce the above copyright
|
|
.\" notice, this list of conditions and the following disclaimer in the
|
|
.\" documentation and/or other materials provided with the distribution.
|
|
.\" 3. Neither the name of the University nor the names of its contributors
|
|
.\" may be used to endorse or promote products derived from this software
|
|
.\" without specific prior written permission.
|
|
.\"
|
|
.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
|
.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
|
.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
.\" SUCH DAMAGE.
|
|
.\"
|
|
.\" @(#)isprint.3 5.2 (Berkeley) 6/29/91
|
|
.\"
|
|
.Dd June 29, 1991
|
|
.Dt ISPRINT 3
|
|
.Os
|
|
.Sh NAME
|
|
.Nm isprint
|
|
.Nd printing character test (space character inclusive)
|
|
.Sh LIBRARY
|
|
.Lb libc
|
|
.Sh SYNOPSIS
|
|
.In ctype.h
|
|
.Ft int
|
|
.Fn isprint "int c"
|
|
.Sh DESCRIPTION
|
|
The
|
|
.Fn isprint
|
|
function tests for any printing character including space (' ').
|
|
.Sh RETURN VALUES
|
|
The
|
|
.Fn isprint
|
|
macro returns zero if the character tests false and
|
|
returns non-zero if the character tests true.
|
|
.Sh SEE ALSO
|
|
.Xr isalnum 3 ,
|
|
.Xr isalpha 3 ,
|
|
.Xr isascii 3 ,
|
|
.Xr isblank 3 ,
|
|
.Xr iscntrl 3 ,
|
|
.Xr isdigit 3 ,
|
|
.Xr isgraph 3 ,
|
|
.Xr islower 3 ,
|
|
.Xr ispunct 3 ,
|
|
.Xr isspace 3 ,
|
|
.Xr isupper 3 ,
|
|
.Xr isxdigit 3 ,
|
|
.Xr stdio 3 ,
|
|
.Xr toascii 3 ,
|
|
.Xr tolower 3 ,
|
|
.Xr toupper 3 ,
|
|
.Xr ascii 7
|
|
.Sh STANDARDS
|
|
The
|
|
.Fn isprint
|
|
function conforms to
|
|
.St -ansiC .
|
|
.Sh CAVEATS
|
|
The argument to
|
|
.Fn isprint
|
|
must be
|
|
.Dv EOF
|
|
or representable as an
|
|
.Li unsigned char ;
|
|
otherwise, the result is undefined.
|