From: Lars Ingebrigtsen <larsi@gnus.org>
Date: Sun, 15 Apr 2018 16:14:49 +0000 (+0200)
Subject: * src/lread.c (openp): Add a comment before the now-obscure loop.
X-Git-Tag: emacs-27.0.90~5188
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=7cbe9628d145d222ddcb2cb9b036a9c2d5017fe8;p=emacs.git

* src/lread.c (openp): Add a comment before the now-obscure loop.
---

diff --git a/src/lread.c b/src/lread.c
index 5fe4d26fd94..65d22af6937 100644
--- a/src/lread.c
+++ b/src/lread.c
@@ -1587,6 +1587,8 @@ openp (Lisp_Object path, Lisp_Object str, Lisp_Object suffixes,
 
   absolute = complete_filename_p (str);
 
+  /* Go through all entries in the path and see whether we find the
+     executable. */
   do {
     ptrdiff_t baselen, prefixlen;