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Use csh-style error rules with wildcards, i.e. if no matches are found, the command is not executed

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darcs-hash:20051203164356-ac50b-1b1818db2698eab9ae765a5af1e259bce3ab37e7.gz
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axel
2005-12-04 02:43:56 +10:00
parent e2ebc0e443
commit 9b4c34aa4c
9 changed files with 218 additions and 75 deletions
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doc_src/doc.hdr
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@@ -300,6 +300,12 @@ Example:
<code>???</code> matches any file in the current directory whose name is exactly three characters long.
If no matches are founf for a specific wildcard, it will expand intto
zero arguments, i.e. to nothing. If none of the wildcarded arguments
sent to a command result in any matches, the command will not be
executed. If this happens when using the shell interactively, a
warning will also be printed.
\subsection expand-command-substitution Command substitution
If a parameter contains a set of parenthesis, the text enclosed by the