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Clarify the range of the result from toascii.

This commit is contained in:
apb 2008-04-17 16:41:00 +00:00
parent 576ccca3eb
commit 01a2b8e8ab
1 changed files with 4 additions and 2 deletions
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6
lib/libc/gen/toascii.3
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@ -1,4 +1,4 @@
.\" $NetBSD: toascii.3,v 1.11 2007/01/18 11:33:13 cbiere Exp $
.\" $NetBSD: toascii.3,v 1.12 2008/04/17 16:41:00 apb Exp $
.\"
.\" Copyright (c) 1993
.\" The Regents of the University of California. All rights reserved.
@ -29,7 +29,7 @@
.\"
.\" @(#)toascii.3 8.1 (Berkeley) 6/4/93
.\"
.Dd January 18, 2007
.Dd April 17, 2008
.Dt TOASCII 3
.Os
.Sh NAME
@ -49,6 +49,8 @@ function returns the argument with all but the lower 7 bits cleared.
The
.Fn toascii
function always returns a valid ASCII character.
The result is a non-negative integer in the
range from 0 to 127, inclusive.
.Sh SEE ALSO
.Xr ctype 3 ,
.Xr isalnum 3 ,