X-Git-Url: https://git.saurik.com/apple/libc.git/blobdiff_plain/224c70764cab4e0e39a26aaf3ad3016552f62f55..1f2f436a38f7ae2d39a943ad2898d8fed4ed2e58:/gen/dirname.3?ds=inline

diff --git a/gen/dirname.3 b/gen/dirname.3
index 2caa872..330b426 100644
--- a/gen/dirname.3
+++ b/gen/dirname.3
@@ -1,33 +1,22 @@
+.\" $OpenBSD: dirname.3,v 1.17 2007/05/31 19:19:28 jmc Exp $
 .\"
 .\" Copyright (c) 1997 Todd C. Miller <Todd.Miller@courtesan.com>
-.\" All rights reserved.
 .\"
-.\" 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.
 .\"
-.\" THIS SOFTWARE IS PROVIDED ``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 AUTHOR 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.
+.\" 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.
 .\"
-.\" $OpenBSD: dirname.3,v 1.9 2000/04/18 03:01:25 aaron Exp $
-.\" $FreeBSD: src/lib/libc/gen/dirname.3,v 1.8 2004/07/02 23:52:10 ru Exp $
+.\" $FreeBSD: src/lib/libc/gen/dirname.3,v 1.10 2008/11/03 05:19:45 delphij Exp $
 .\"
-.Dd August 17, 1997
+.Dd October 12, 2006
 .Dt DIRNAME 3
 .Os
 .Sh NAME
@@ -42,8 +31,7 @@
 .Sh DESCRIPTION
 The
 .Fn dirname
-function
-is the converse of
+function is the converse of
 .Xr basename 3 ;
 it returns a pointer to the parent directory of the pathname pointed to by
 .Fa path .
@@ -60,31 +48,13 @@ characters,
 returns a pointer to the string
 .Qq \&. ,
 signifying the current directory.
-.Sh RETURN VALUES
-On successful completion,
-.Fn dirname
-returns a pointer to the parent directory of
-.Fa path .
-.Pp
-If
-.Fn dirname
-fails, a null pointer is returned and the global variable
-.Va errno
-is set to indicate the error.
-.Sh ERRORS
-The following error codes may be set in
-.Va errno :
-.Bl -tag -width Er
-.It Bq Er ENAMETOOLONG
-The path component to be returned was larger than
-.Dv MAXPATHLEN .
-.El
-.Sh WARNINGS
+.Sh IMPLEMENTATION NOTES
 The
 .Fn dirname
 function
-returns a pointer to internal static storage space that will be overwritten
-by subsequent calls (each function has its own separate storage).
+returns a pointer to internal storage space allocated on the first call
+that will be overwritten
+by subsequent calls.
 .Pp
 Other vendor implementations of
 .Fn dirname
@@ -104,6 +74,25 @@ this should be taken into account when writing code which calls this function.
 In legacy mode,
 .Fa path
 will not be changed.
+.Sh RETURN VALUES
+On successful completion,
+.Fn dirname
+returns a pointer to the parent directory of
+.Fa path .
+.Pp
+If
+.Fn dirname
+fails, a null pointer is returned and the global variable
+.Va errno
+is set to indicate the error.
+.Sh ERRORS
+The following error codes may be set in
+.Va errno :
+.Bl -tag -width Er
+.It Bq Er ENAMETOOLONG
+The path component to be returned was larger than
+.Dv MAXPATHLEN .
+.El
 .Sh SEE ALSO
 .Xr basename 1 ,
 .Xr dirname 1 ,
@@ -122,4 +111,4 @@ function first appeared in
 and
 .Fx 4.2 .
 .Sh AUTHORS
-.An "Todd C. Miller" Aq Todd.Miller@courtesan.com
+.An "Todd C. Miller"