summaryrefslogtreecommitdiff
path: root/lisp/progmodes/xref.el
diff options
context:
space:
mode:
authorDmitry Gutov <dgutov@yandex.ru>2017-04-10 06:22:55 +0300
committerDmitry Gutov <dgutov@yandex.ru>2017-04-10 06:22:55 +0300
commit0fb52dcc45742af58a081bd6ca27b70f6a6a1899 (patch)
tree0cdcdb21b423bf052a9da8405f754724e5a5ed63 /lisp/progmodes/xref.el
parentf3662966c3e8caded696dfd9f0e5d61666c4f886 (diff)
downloademacs-0fb52dcc45742af58a081bd6ca27b70f6a6a1899.tar.gz
; Add a FIXME about handing a missing find or grep program
Diffstat (limited to 'lisp/progmodes/xref.el')
-rw-r--r--lisp/progmodes/xref.el4
1 files changed, 4 insertions, 0 deletions
diff --git a/lisp/progmodes/xref.el b/lisp/progmodes/xref.el
index a8933b0103e..e9c42a129a8 100644
--- a/lisp/progmodes/xref.el
+++ b/lisp/progmodes/xref.el
@@ -931,6 +931,10 @@ IGNORES is a list of glob patterns."
(with-current-buffer buf
(erase-buffer)
(call-process-shell-command command nil t)
+ ;; FIXME: What to do when the call fails?
+ ;; "find: ‘zzgrep’: No such file or directory\n"
+ ;; The problem is, find-grep can exit with a nonzero code even
+ ;; when there are some matches in the output.
(goto-char (point-min))
(while (re-search-forward grep-re nil t)
(push (list (string-to-number (match-string 2))