1.\" Copyright (c) 1990, 1993, 1994
2.\" The Regents of the University of California. All rights reserved.
3.\"
4.\" This code is derived from software contributed to Berkeley by
5.\" the Institute of Electrical and Electronics Engineers, Inc.
6.\"
7.\" Redistribution and use in source and binary forms, with or without
8.\" modification, are permitted provided that the following conditions
9.\" are met:
10.\" 1. Redistributions of source code must retain the above copyright
11.\" notice, this list of conditions and the following disclaimer.
12.\" 2. Redistributions in binary form must reproduce the above copyright
13.\" notice, this list of conditions and the following disclaimer in the
14.\" documentation and/or other materials provided with the distribution.
15.\" 3. All advertising materials mentioning features or use of this software
16.\" must display the following acknowledgement:
17.\" This product includes software developed by the University of
18.\" California, Berkeley and its contributors.
19.\" 4. Neither the name of the University nor the names of its contributors
20.\" may be used to endorse or promote products derived from this software
21.\" without specific prior written permission.
22.\"
23.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33.\" SUCH DAMAGE.
34.\"
35.\" @(#)basename.1 8.2 (Berkeley) 4/18/94
| 1.\" Copyright (c) 1990, 1993, 1994
2.\" The Regents of the University of California. All rights reserved.
3.\"
4.\" This code is derived from software contributed to Berkeley by
5.\" the Institute of Electrical and Electronics Engineers, Inc.
6.\"
7.\" Redistribution and use in source and binary forms, with or without
8.\" modification, are permitted provided that the following conditions
9.\" are met:
10.\" 1. Redistributions of source code must retain the above copyright
11.\" notice, this list of conditions and the following disclaimer.
12.\" 2. Redistributions in binary form must reproduce the above copyright
13.\" notice, this list of conditions and the following disclaimer in the
14.\" documentation and/or other materials provided with the distribution.
15.\" 3. All advertising materials mentioning features or use of this software
16.\" must display the following acknowledgement:
17.\" This product includes software developed by the University of
18.\" California, Berkeley and its contributors.
19.\" 4. Neither the name of the University nor the names of its contributors
20.\" may be used to endorse or promote products derived from this software
21.\" without specific prior written permission.
22.\"
23.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33.\" SUCH DAMAGE.
34.\"
35.\" @(#)basename.1 8.2 (Berkeley) 4/18/94
|
37.\"
38.Dd April 18, 1994
39.Dt BASENAME 1
40.Os
41.Sh NAME
42.Nm basename , dirname
43.Nd return filename or directory portion of pathname
44.Sh SYNOPSIS
45.Nm
46.Ar string
47.Op Ar suffix
48.Nm
49.Op Fl a
50.Op Fl s Ar suffix
51.Ar string
52.Op Ar ...
53.Nm dirname
54.Ar string
| 37.\"
38.Dd April 18, 1994
39.Dt BASENAME 1
40.Os
41.Sh NAME
42.Nm basename , dirname
43.Nd return filename or directory portion of pathname
44.Sh SYNOPSIS
45.Nm
46.Ar string
47.Op Ar suffix
48.Nm
49.Op Fl a
50.Op Fl s Ar suffix
51.Ar string
52.Op Ar ...
53.Nm dirname
54.Ar string
|
55.Sh DESCRIPTION
56The
57.Nm
58utility deletes any prefix ending with the last slash
59.Ql \&/
60character present in
61.Ar string
62(after first stripping trailing slashes),
63and a
64.Ar suffix ,
65if given.
66The
67.Ar suffix
68is not stripped if it is identical to the remaining characters in
69.Ar string .
70The resulting filename is written to the standard output.
71A non-existent suffix is ignored.
72If
73.Fl a
74is specified, then every argument is treated as a
75.Ar string
76as if
77.Nm
78were invoked with just one argument.
79If
80.Fl s
81is specified, then the
82.Ar suffix
83is taken as its argument, and all other arguments are treated as a
84.Ar string .
85.Pp
86The
87.Nm dirname
88utility deletes the filename portion, beginning
89with the last slash
90.Ql \&/
91character to the end of
92.Ar string
93(after first stripping trailing slashes),
94and writes the result to the standard output.
95.Sh EXIT STATUS
96.Ex -std basename dirname
97.Sh EXAMPLES
98The following line sets the shell variable
99.Ev FOO
100to
101.Pa /usr/bin .
102.Pp
103.Dl FOO=`dirname /usr/bin/trail`
104.Sh SEE ALSO
105.Xr csh 1 ,
106.Xr sh 1 ,
107.Xr basename 3 ,
108.Xr dirname 3
109.Sh STANDARDS
110The
111.Nm
112and
113.Nm dirname
114utilities are expected to be
115.St -p1003.2
116compatible.
| 56.Sh DESCRIPTION
57The
58.Nm
59utility deletes any prefix ending with the last slash
60.Ql \&/
61character present in
62.Ar string
63(after first stripping trailing slashes),
64and a
65.Ar suffix ,
66if given.
67The
68.Ar suffix
69is not stripped if it is identical to the remaining characters in
70.Ar string .
71The resulting filename is written to the standard output.
72A non-existent suffix is ignored.
73If
74.Fl a
75is specified, then every argument is treated as a
76.Ar string
77as if
78.Nm
79were invoked with just one argument.
80If
81.Fl s
82is specified, then the
83.Ar suffix
84is taken as its argument, and all other arguments are treated as a
85.Ar string .
86.Pp
87The
88.Nm dirname
89utility deletes the filename portion, beginning
90with the last slash
91.Ql \&/
92character to the end of
93.Ar string
94(after first stripping trailing slashes),
95and writes the result to the standard output.
96.Sh EXIT STATUS
97.Ex -std basename dirname
98.Sh EXAMPLES
99The following line sets the shell variable
100.Ev FOO
101to
102.Pa /usr/bin .
103.Pp
104.Dl FOO=`dirname /usr/bin/trail`
105.Sh SEE ALSO
106.Xr csh 1 ,
107.Xr sh 1 ,
108.Xr basename 3 ,
109.Xr dirname 3
110.Sh STANDARDS
111The
112.Nm
113and
114.Nm dirname
115utilities are expected to be
116.St -p1003.2
117compatible.
|