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(eshell-parse-double-quote): If a double-quoted argument resolves to

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nil, return it as an empty string rather than as nil.  This made it
impossible to pass "" to a shell script as a null string argument.
This commit is contained in:
John Wiegley 2005-08-26 22:35:48 +00:00
parent 5b317d7498
commit b5306f7904
1 changed files with 4 additions and 2 deletions
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6
lisp/eshell/esh-arg.el
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@ -342,8 +342,10 @@ special character that is not itself a backslash."
(save-restriction
(forward-char)
(narrow-to-region (point) end)
(list 'eshell-escape-arg
(eshell-parse-argument)))
(let ((arg (eshell-parse-argument)))
(if (eq arg nil)
""
(list 'eshell-escape-arg arg))))
(goto-char (1+ end)))))))
(defun eshell-parse-special-reference ()