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o Language improvements from OpenBSD;

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o Use an ISC-style license as did by the author.

Obtained from:	OpenBSD
This commit is contained in:
Xin LI 2009-01-12 06:10:48 +00:00
parent ba840c782f
commit 46714885b3
1 changed files with 17 additions and 17 deletions
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34
lib/libc/string/strlcpy.3
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@ -1,18 +1,18 @@
.\" $OpenBSD: strlcpy.3,v 1.5 1999/06/06 15:17:32 aaron Exp $
.\" $OpenBSD: strlcpy.3,v 1.19 2007/05/31 19:19:32 jmc Exp $
.\"
.\" Copyright (c) 1998 Todd C. Miller <Todd.Miller@courtesan.com>
.\" All rights reserved.
.\" Copyright (c) 1998, 2000 Todd C. Miller <Todd.Miller@courtesan.com>
.\"
.\" 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. The name of the author may not be used to endorse or promote products
.\" derived from this software without specific prior written permission.
.\" Permission to use, copy, modify, and distribute this software for any
.\" purpose with or without fee is hereby granted, provided that the above
.\" copyright notice and this permission notice appear in all copies.
.\"
.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
.\"
.\" THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
.\" INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
@ -64,7 +64,7 @@ is larger than 0 or, in the case of
.Fn strlcat ,
as long as there is at least one byte free in
.Fa dst ) .
Note that you should include a byte for the NUL in
Note that a byte for the NUL should be included in
.Fa size .
Also note that
.Fn strlcpy
@ -121,7 +121,7 @@ that means the initial length of
plus
the length of
.Fa src .
While this may seem somewhat confusing it was done to make
While this may seem somewhat confusing, it was done to make
truncation detection simple.
.Pp
Note however, that if
@ -168,8 +168,8 @@ if (strlcat(pname, file, sizeof(pname)) >= sizeof(pname))
goto toolong;
.Ed
.Pp
Since we know how many characters we copied the first time, we can
speed things up a bit by using a copy instead of an append:
Since it is known how many characters were copied the first time, things
can be sped up a bit by using a copy instead of an append
.Bd -literal -offset indent
char *dir, *file, pname[MAXPATHLEN];
size_t n;