From: Dmitry Gutov <dgutov@yandex.ru>
Date: Wed, 24 Apr 2019 23:24:57 +0000 (+0300)
Subject: Fix project-find-regexp search for '--'
X-Git-Tag: emacs-27.0.90~3099
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=f0e026a8495e49379b94e04826b6b8d0dd4b1990;p=emacs.git

Fix project-find-regexp search for '--'

* lisp/progmodes/project.el (project--find-regexp-in-files):
Add an explicit '-e' before the pattern.  Fixing the ability to
search for '--'.  Reported by Juri Linkov <juri@linkov.net>.
---

diff --git a/lisp/progmodes/project.el b/lisp/progmodes/project.el
index b8a58ed317b..11a2ef40094 100644
--- a/lisp/progmodes/project.el
+++ b/lisp/progmodes/project.el
@@ -391,7 +391,7 @@ pattern to search for."
        (status nil)
        (hits nil)
        (xrefs nil)
-       (command (format "xargs -0 grep %s -nHE %s"
+       (command (format "xargs -0 grep %s -nHE -e %s"
                         (if (and case-fold-search
                                  (isearch-no-upper-case-p regexp t))
                             "-i"