From 13cff5f84efe5b0740f696503852034b7beb831c Mon Sep 17 00:00:00 2001 From: Theo de Raadt Date: Sat, 4 Jul 1998 08:53:04 +0000 Subject: split dirname and basename man pages; add dirname --- lib/libc/gen/dirname.3 | 93 ++++++++++++++++++++++++++++++++++++++++++++++ usr.bin/basename/dirname.1 | 77 ++++++++++++++++++++++++++++++++++++++ 2 files changed, 170 insertions(+) create mode 100644 lib/libc/gen/dirname.3 create mode 100644 usr.bin/basename/dirname.1 diff --git a/lib/libc/gen/dirname.3 b/lib/libc/gen/dirname.3 new file mode 100644 index 00000000000..3b21ea4a1d6 --- /dev/null +++ b/lib/libc/gen/dirname.3 @@ -0,0 +1,93 @@ +.\" +.\" Copyright (c) 1997 Todd C. Miller +.\" 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. +.\" +.\" 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. +.\" +.\" $OpenBSD: dirname.3,v 1.1 1998/07/04 08:53:03 deraadt Exp $ +.\" +.Dd August 17, 1997 +.Dt DIRNAME 3 +.Os +.Sh NAME +.Nm dirname +.Nd extract the directory portition of a pathname +.Sh SYNOPSIS +.Fd #include +.Ft char * +.Fn dirname "char *path" +.Sh DESCRIPTION +The +.Fn dirname +function +is the converse of +.Xr basename 3 ; +it returns a pointer to the parent directory of the pathname pointed to by +.Ar path . +Any trailing '/' characters are not counted as part of the directory +name. If +.Ar path +is a NULL pointer, the empty string, or contains no '/' characters, +.Fn dirname +returns a pointer to the string ".", signifying the current directory. +.Sh RETURN VALUES +On successful completion, +.Fn dirname +returns a pointer to the parent directory of +.Ar 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 +.Va MANPATHLEN . +.Sh WARNINGS +.Fn dirname +returns a pointer to internal static storage space that will be overwritten +by subsequent calls (each function has its own separate storage). +.Sh SEE ALSO +.Xr basename 1 , +.Xr dirname 1 , +.Xr basename 3 , +.Xr dirname 1 +.Sh STANDARDS +The +.Fn dirname +function conforms to +.St -xpg4.2 . +.Sh HISTORY +The +.Fn dirname +function first appeared in +.Ox 2.2 . +.Sh AUTHOR +.nf +Todd C. Miller +.fi diff --git a/usr.bin/basename/dirname.1 b/usr.bin/basename/dirname.1 new file mode 100644 index 00000000000..b824a255639 --- /dev/null +++ b/usr.bin/basename/dirname.1 @@ -0,0 +1,77 @@ +.\" $OpenBSD: dirname.1,v 1.1 1998/07/04 08:53:03 deraadt Exp $ +.\" +.\" Copyright (c) 1990, 1993, 1994 +.\" The Regents of the University of California. All rights reserved. +.\" +.\" This code is derived from software contributed to Berkeley by +.\" the Institute of Electrical and Electronics Engineers, Inc. +.\" +.\" 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. 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. +.\" +.\" 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. +.\" +.\" @(#)dirname.1 8.2 (Berkeley) 4/18/94 +.\" +.Dd April 18, 1994 +.Dt DIRNAME 1 +.Os +.Sh NAME +.Nm dirname +.Nd return directory portion of pathname +.Sh SYNOPSIS +.Nm dirname +.Ar string +.Sh DESCRIPTION +.Nm Dirname +deletes the filename portion, beginning +with the last slash +.Ql \&/ +character to the end of +.Ar string , +and writes the result to the standard output. +.Sh EXAMPLES +The following line sets the shell variable +.Ev FOO +to +.Pa /usr/bin . +.Pp +.Dl FOO=`dirname /usr/bin/trail` +.Pp +.Sh DIAGNOSTICS +The +.Nm dirname +utility +exit 0 on success, and >0 if an error occurs. +.Sh SEE ALSO +.Xr basename 1 , +.Xr csh 1 , +.Xr sh 1 +.Sh STANDARDS +The +.Nm dirname +utility conform to +.St -p1003.2-92 . -- cgit v1.2.3