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| author | Richard M. Stallman <rms@gnu.org> | 1994-10-28 18:45:45 +0000 |
|---|---|---|
| committer | Richard M. Stallman <rms@gnu.org> | 1994-10-28 18:45:45 +0000 |
| commit | d009603cbf5f88499b182c1e9f3e18b3a2a46ab4 (patch) | |
| tree | 49cd7028df17c6b767ad86cb8739e978e877fc69 /lisp/diff.el | |
| parent | caaaf02a1ae606658b03d5c6c177674658855245 (diff) | |
| download | emacs-d009603cbf5f88499b182c1e9f3e18b3a2a46ab4.tar.gz | |
(diff-command): New variable.
(diff): Use it.
Diffstat (limited to 'lisp/diff.el')
| -rw-r--r-- | lisp/diff.el | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/lisp/diff.el b/lisp/diff.el index ff7906a80c4..eb2e4152896 100644 --- a/lisp/diff.el +++ b/lisp/diff.el @@ -34,6 +34,9 @@ (defvar diff-switches "-c" "*A string or list of strings specifying switches to be be passed to diff.") +(defvar diff-command "diff" + "*The command to use to run diff.") + (defvar diff-regexp-alist '( ;; -u format: @@ -OLDSTART,OLDEND +NEWSTART,NEWEND @@ @@ -196,7 +199,7 @@ With prefix arg, prompt for diff switches." (unwind-protect (let ((command (mapconcat 'identity - (append '("diff") + (append (list diff-command) ;; Use explicitly specified switches (if switches (if (consp switches) |