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authorRichard M. Stallman <[email protected]>1993-07-02 21:46:42 +0000
committerRichard M. Stallman <[email protected]>1993-07-02 21:46:42 +0000
commit282aa6a2d22fa3388cc2fca0f16dd3c894b307a7 (patch)
tree11a164e9c40f744406fa7126dc0dae054ca6ebea /lisp/vc.el
parentb289b04e20f3c27a8bee7d0206df1dcab0c4bf2b (diff)
(vc-path): New variable.
(vc-do-command): Use vc-path.
Diffstat (limited to 'lisp/vc.el')
-rw-r--r--lisp/vc.el7
1 files changed, 6 insertions, 1 deletions
diff --git a/lisp/vc.el b/lisp/vc.el
index fd1c644fdf..3a098a1eba 100644
--- a/lisp/vc.el
+++ b/lisp/vc.el
@@ -83,6 +83,10 @@ The value is only computed when needed to avoid an expensive search.")
"*Don't assume that permissions and ownership track version-control status.")
(defvar vc-checkin-switches nil
"*Extra switches passed to the checkin program by \\[vc-checkin].")
+(defvar vc-path
+ (if (file-exists-p "/usr/sccs")
+ '("/usr/sccs") nil)
+ "*List of extra directories to search for version control commands.")
(defconst vc-maximum-comment-ring-size 32
"Maximum number of saved comments in the comment ring.")
@@ -206,7 +210,8 @@ the master name of FILE; this is appended to an optional list of FLAGS."
flags)
(if vc-file
(setq squeezed (append squeezed (list vc-file))))
- (let ((default-directory (file-name-directory (or file "./"))))
+ (let ((default-directory (file-name-directory (or file "./")))
+ (exec-path (if vc-path (append exec-path vc-path) exec-path)))
(setq status (apply 'call-process command nil t nil squeezed)))
(goto-char (point-max))
(previous-line 1)