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Revision 1.11, Fri Nov 8 02:05:16 2002 UTC (16 years, 1 month ago) by enami
Branch: MAIN
CVS Tags: nathanw_sa_before_merge, nathanw_sa_base, fvdl_fs64_base
Changes since 1.10: +2 -2 lines

s/than than/than/.

.\"	$NetBSD: isascii.3,v 1.11 2002/11/08 02:05:16 enami Exp $
.\"
.\" Copyright (c) 1989, 1991 The Regents of the University of California.
.\" All rights reserved.
.\"
.\" Redistribution and use in source and binary forms, with or without
.\" modification, are permitted provided that the following conditions
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.\"    notice, this list of conditions and the following disclaimer in the
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.\" 3. All advertising materials mentioning features or use of this software
.\"    must display the following acknowledgement:
.\"	This product includes software developed by the University of
.\"	California, Berkeley and its contributors.
.\" 4. 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.
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.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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.\"
.\"     @(#)isascii.3	5.1 (Berkeley) 5/2/91
.\"
.Dd May 2, 1991
.Dt ISASCII 3
.Os
.Sh NAME
.Nm isascii
.Nd test for ASCII character
.Sh LIBRARY
.Lb libc
.Sh SYNOPSIS
.Fd #include \*[Lt]ctype.h\*[Gt]
.Ft int
.Fn isascii "int c"
.Sh DESCRIPTION
The
.Fn isascii
function tests for an
.Tn ASCII
character, which is any character with a value less than or
equal to 0177.
.Sh SEE ALSO
.Xr isalnum 3 ,
.Xr isalpha 3 ,
.Xr isblank 3 ,
.Xr iscntrl 3 ,
.Xr isdigit 3 ,
.Xr isgraph 3 ,
.Xr islower 3 ,
.Xr isprint 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 isascii
function conforms to
.St -xpg4 .
.Sh CAVEATS
The argument to
.Fn isascii
must be
.Dv EOF
or representable as an
.Li unsigned char ;
otherwise, the result is undefined.