Commit e7a395b5 authored by Glenn Morris's avatar Glenn Morris
Browse files

Remove some unnecessary purecopy's from find-dired.

* lisp/find-dired.el (find-ls-option, find-ls-subdir-switches)
(find-grep-options, find-name-arg): Remove purecopy.
parent 8abb7da8
2011-04-02 Glenn Morris <rgm@gnu.org>
 
* find-dired.el (find-ls-option, find-ls-subdir-switches)
(find-grep-options): Do not autoload these defcustoms.
(find-grep-options): Do not autoload these defcustoms, remove purecopy.
(find-name-arg): Remove purecopy.
 
* progmodes/grep.el (grep-find-use-xargs): Doc fix.
(grep-compute-defaults): Check for `-exec COMMAND +' support.
......
......@@ -36,8 +36,8 @@
;; find's -ls corresponds to these switches.
;; Note -b, at least GNU find quotes spaces etc. in filenames
(defcustom find-ls-option
(if (eq system-type 'berkeley-unix) (purecopy '("-ls" . "-gilsb"))
(purecopy '("-exec ls -ld {} \\;" . "-ld")))
(if (eq system-type 'berkeley-unix) '("-ls" . "-gilsb")
'("-exec ls -ld {} \\;" . "-ld"))
"Description of the option to `find' to produce an `ls -l'-type listing.
This is a cons of two strings (FIND-OPTION . LS-SWITCHES). FIND-OPTION
gives the option (or options) to `find' that produce the desired output.
......@@ -46,7 +46,7 @@ LS-SWITCHES is a list of `ls' switches to tell dired how to parse the output."
(string :tag "Ls Switches"))
:group 'find-dired)
(defcustom find-ls-subdir-switches (purecopy "-al")
(defcustom find-ls-subdir-switches "-al"
"`ls' switches for inserting subdirectories in `*Find*' buffers.
This should contain the \"-l\" switch.
Use the \"-F\" or \"-b\" switches if and only if you also use
......@@ -56,10 +56,10 @@ them for `find-ls-option'."
:version "22.1")
(defcustom find-grep-options
(purecopy (if (or (eq system-type 'berkeley-unix)
(if (or (eq system-type 'berkeley-unix)
(string-match "solaris2" system-configuration)
(string-match "irix" system-configuration))
"-s" "-q"))
"-s" "-q")
"Option to grep to be as silent as possible.
On Berkeley systems, this is `-s'; on Posix, and with GNU grep, `-q' does it.
On other systems, the closest you can come is to use `-l'."
......@@ -68,9 +68,9 @@ On other systems, the closest you can come is to use `-l'."
;; This used to be autoloaded (see bug#4387).
(defcustom find-name-arg
(purecopy (if read-file-name-completion-ignore-case
(if read-file-name-completion-ignore-case
"-iname"
"-name"))
"-name")
"Argument used to specify file name pattern.
If `read-file-name-completion-ignore-case' is non-nil, -iname is used so that
find also ignores case. Otherwise, -name is used."
......
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