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csh.a (127958) csh.a (139969)
1.\"-
1.\" Copyright (c) 1980, 1993
2.\" The Regents of the University of California. All rights reserved.
3.\"
4.\" Redistribution and use in source and binary forms, with or without
5.\" modification, are permitted provided that the following conditions
6.\" are met:
7.\" 1. Redistributions of source code must retain the above copyright
8.\" notice, this list of conditions and the following disclaimer.
9.\" 2. Redistributions in binary form must reproduce the above copyright
10.\" notice, this list of conditions and the following disclaimer in the
11.\" documentation and/or other materials provided with the distribution.
12.\" 4. Neither the name of the University nor the names of its contributors
13.\" may be used to endorse or promote products derived from this software
14.\" without specific prior written permission.
15.\"
16.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
17.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
20.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26.\" SUCH DAMAGE.
27.\"
28.\" @(#)csh.a 8.1 (Berkeley) 6/8/93
2.\" Copyright (c) 1980, 1993
3.\" The Regents of the University of California. All rights reserved.
4.\"
5.\" Redistribution and use in source and binary forms, with or without
6.\" modification, are permitted provided that the following conditions
7.\" are met:
8.\" 1. Redistributions of source code must retain the above copyright
9.\" notice, this list of conditions and the following disclaimer.
10.\" 2. Redistributions in binary form must reproduce the above copyright
11.\" notice, this list of conditions and the following disclaimer in the
12.\" documentation and/or other materials provided with the distribution.
13.\" 4. Neither the name of the University nor the names of its contributors
14.\" may be used to endorse or promote products derived from this software
15.\" without specific prior written permission.
16.\"
17.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
18.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
21.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27.\" SUCH DAMAGE.
28.\"
29.\" @(#)csh.a 8.1 (Berkeley) 6/8/93
29.\" $FreeBSD: head/bin/csh/USD.doc/csh.a 127958 2004-04-06 20:06:54Z markm $
30.\" $FreeBSD: head/bin/csh/USD.doc/csh.a 139969 2005-01-10 08:39:26Z imp $
30.\"
31.SH
32Appendix \- Special characters
33.LP
34The following table lists the special characters of
35.I csh
36and the \s-2UNIX\s0 system, giving for each the section(s) in which it
37is discussed.
38A number of these characters also have special meaning in expressions.
39See the
40.I csh
41manual section
42for a complete list.
43.ta .75i 1.5i 2.25i
44.LP
45Syntactic metacharacters
46.DS
47; 2.4 separates commands to be executed sequentially
48| 1.5 separates commands in a pipeline
49( ) 2.2,3.6 brackets expressions and variable values
50& 2.5 follows commands to be executed without waiting for completion
51.DE
52.LP
53Filename metacharacters
54.DS
55/ 1.6 separates components of a file's pathname
56\&. 1.6 separates root parts of a file name from extensions
57? 1.6 expansion character matching any single character
58* 1.6 expansion character matching any sequence of characters
59[ ] 1.6 expansion sequence matching any single character from a set
60~ 1.6 used at the beginning of a filename to indicate home directories
61{ } 4.2 used to specify groups of arguments with common parts
62.DE
63.LP
64Quotation metacharacters
65.DS
66\e 1.7 prevents meta-meaning of following single character
67\' 1.7 prevents meta-meaning of a group of characters
68" 4.3 like \', but allows variable and command expansion
69.DE
70.LP
71Input/output metacharacters
72.DS
73< 1.5 indicates redirected input
74> 1.3 indicates redirected output
75.DE
76.LP
77Expansion/substitution metacharacters
78.DS
79$ 3.4 indicates variable substitution
80! 2.3 indicates history substitution
81: 3.6 precedes substitution modifiers
82^ 2.3 used in special forms of history substitution
83\` 4.3 indicates command substitution
84.DE
85.LP
86Other metacharacters
87.DS
88# 1.3,3.6 begins scratch file names; indicates shell comments
89\- 1.2 prefixes option (flag) arguments to commands
90% 2.6 prefixes job name specifications
91.DE
92.bp
31.\"
32.SH
33Appendix \- Special characters
34.LP
35The following table lists the special characters of
36.I csh
37and the \s-2UNIX\s0 system, giving for each the section(s) in which it
38is discussed.
39A number of these characters also have special meaning in expressions.
40See the
41.I csh
42manual section
43for a complete list.
44.ta .75i 1.5i 2.25i
45.LP
46Syntactic metacharacters
47.DS
48; 2.4 separates commands to be executed sequentially
49| 1.5 separates commands in a pipeline
50( ) 2.2,3.6 brackets expressions and variable values
51& 2.5 follows commands to be executed without waiting for completion
52.DE
53.LP
54Filename metacharacters
55.DS
56/ 1.6 separates components of a file's pathname
57\&. 1.6 separates root parts of a file name from extensions
58? 1.6 expansion character matching any single character
59* 1.6 expansion character matching any sequence of characters
60[ ] 1.6 expansion sequence matching any single character from a set
61~ 1.6 used at the beginning of a filename to indicate home directories
62{ } 4.2 used to specify groups of arguments with common parts
63.DE
64.LP
65Quotation metacharacters
66.DS
67\e 1.7 prevents meta-meaning of following single character
68\' 1.7 prevents meta-meaning of a group of characters
69" 4.3 like \', but allows variable and command expansion
70.DE
71.LP
72Input/output metacharacters
73.DS
74< 1.5 indicates redirected input
75> 1.3 indicates redirected output
76.DE
77.LP
78Expansion/substitution metacharacters
79.DS
80$ 3.4 indicates variable substitution
81! 2.3 indicates history substitution
82: 3.6 precedes substitution modifiers
83^ 2.3 used in special forms of history substitution
84\` 4.3 indicates command substitution
85.DE
86.LP
87Other metacharacters
88.DS
89# 1.3,3.6 begins scratch file names; indicates shell comments
90\- 1.2 prefixes option (flag) arguments to commands
91% 2.6 prefixes job name specifications
92.DE
93.bp