Import original 4.4-Lite version.
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.\" Copyright (c) 1980, 1993
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.\" The Regents of the University of California. All rights reserved.
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.\"
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.\" Redistribution and use in source and binary forms, with or without
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.\" modification, are permitted provided that the following conditions
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.\" are met:
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.\" 1. Redistributions of source code must retain the above copyright
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.\" notice, this list of conditions and the following disclaimer.
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.\" 2. Redistributions in binary form must reproduce the above copyright
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.\" notice, this list of conditions and the following disclaimer in the
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.\" documentation and/or other materials provided with the distribution.
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.\" 3. All advertising materials mentioning features or use of this software
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.\" must display the following acknowledgement:
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.\" This product includes software developed by the University of
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.\" California, Berkeley and its contributors.
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.\" 4. Neither the name of the University nor the names of its contributors
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.\" may be used to endorse or promote products derived from this software
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.\" without specific prior written permission.
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.\"
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.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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.\" SUCH DAMAGE.
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.\"
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.\" @(#)csh.a 8.1 (Berkeley) 6/8/93
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.\"
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.SH
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Appendix \- Special characters
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.LP
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The following table lists the special characters of
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.I csh
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and the \s-2UNIX\s0 system, giving for each the section(s) in which it
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is discussed.
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A number of these characters also have special meaning in expressions.
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See the
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.I csh
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manual section
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for a complete list.
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.ta .75i 1.5i 2.25i
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.LP
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Syntactic metacharacters
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.DS
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; 2.4 separates commands to be executed sequentially
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| 1.5 separates commands in a pipeline
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( ) 2.2,3.6 brackets expressions and variable values
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& 2.5 follows commands to be executed without waiting for completion
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.DE
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.LP
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Filename metacharacters
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.DS
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/ 1.6 separates components of a file's pathname
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\. 1.6 separates root parts of a file name from extensions
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? 1.6 expansion character matching any single character
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* 1.6 expansion character matching any sequence of characters
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[ ] 1.6 expansion sequence matching any single character from a set
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~ 1.6 used at the beginning of a filename to indicate home directories
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{ } 4.2 used to specify groups of arguments with common parts
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.DE
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.LP
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Quotation metacharacters
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.DS
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\e 1.7 prevents meta-meaning of following single character
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\' 1.7 prevents meta-meaning of a group of characters
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" 4.3 like \', but allows variable and command expansion
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.DE
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.LP
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Input/output metacharacters
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.DS
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< 1.5 indicates redirected input
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> 1.3 indicates redirected output
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.DE
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.LP
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Expansion/substitution metacharacters
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.DS
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$ 3.4 indicates variable substitution
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! 2.3 indicates history substitution
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: 3.6 precedes substitution modifiers
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^ 2.3 used in special forms of history substitution
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\` 4.3 indicates command substitution
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.DE
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.LP
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Other metacharacters
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.DS
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# 1.3,3.6 begins scratch file names; indicates shell comments
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\- 1.2 prefixes option (flag) arguments to commands
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% 2.6 prefixes job name specifications
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.DE
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.bp
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