mirror of
https://git.hardenedbsd.org/hardenedbsd/HardenedBSD.git
synced 2024-12-27 13:34:00 +01:00
97 lines
3.6 KiB
Plaintext
97 lines
3.6 KiB
Plaintext
.\" Copyright (c) 1980, 1993
|
|
.\" The Regents of the University of California. 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. 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.
|
|
.\"
|
|
.\" @(#)csh.a 8.1 (Berkeley) 6/8/93
|
|
.\" $Id$
|
|
.\"
|
|
.SH
|
|
Appendix \- Special characters
|
|
.LP
|
|
The following table lists the special characters of
|
|
.I csh
|
|
and the \s-2UNIX\s0 system, giving for each the section(s) in which it
|
|
is discussed.
|
|
A number of these characters also have special meaning in expressions.
|
|
See the
|
|
.I csh
|
|
manual section
|
|
for a complete list.
|
|
.ta .75i 1.5i 2.25i
|
|
.LP
|
|
Syntactic metacharacters
|
|
.DS
|
|
; 2.4 separates commands to be executed sequentially
|
|
| 1.5 separates commands in a pipeline
|
|
( ) 2.2,3.6 brackets expressions and variable values
|
|
& 2.5 follows commands to be executed without waiting for completion
|
|
.DE
|
|
.LP
|
|
Filename metacharacters
|
|
.DS
|
|
/ 1.6 separates components of a file's pathname
|
|
\. 1.6 separates root parts of a file name from extensions
|
|
? 1.6 expansion character matching any single character
|
|
* 1.6 expansion character matching any sequence of characters
|
|
[ ] 1.6 expansion sequence matching any single character from a set
|
|
~ 1.6 used at the beginning of a filename to indicate home directories
|
|
{ } 4.2 used to specify groups of arguments with common parts
|
|
.DE
|
|
.LP
|
|
Quotation metacharacters
|
|
.DS
|
|
\e 1.7 prevents meta-meaning of following single character
|
|
\' 1.7 prevents meta-meaning of a group of characters
|
|
" 4.3 like \', but allows variable and command expansion
|
|
.DE
|
|
.LP
|
|
Input/output metacharacters
|
|
.DS
|
|
< 1.5 indicates redirected input
|
|
> 1.3 indicates redirected output
|
|
.DE
|
|
.LP
|
|
Expansion/substitution metacharacters
|
|
.DS
|
|
$ 3.4 indicates variable substitution
|
|
! 2.3 indicates history substitution
|
|
: 3.6 precedes substitution modifiers
|
|
^ 2.3 used in special forms of history substitution
|
|
\` 4.3 indicates command substitution
|
|
.DE
|
|
.LP
|
|
Other metacharacters
|
|
.DS
|
|
# 1.3,3.6 begins scratch file names; indicates shell comments
|
|
\- 1.2 prefixes option (flag) arguments to commands
|
|
% 2.6 prefixes job name specifications
|
|
.DE
|
|
.bp
|