From f55aa55a81195ab36c92e3e80fd344adf6b5d6c9 Mon Sep 17 00:00:00 2001
From: "Richard M. Stallman" <rms@gnu.org>
Date: Sun, 9 Jun 1996 19:12:26 +0000
Subject: [PATCH] (main): Copy cwd when appending slash.

---
 lib-src/etags.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib-src/etags.c b/lib-src/etags.c
index 3445d2de8a0..34948781689 100644
--- a/lib-src/etags.c
+++ b/lib-src/etags.c
@@ -856,8 +856,8 @@ main (argc, argv)
   if (tagfile == NULL)
     tagfile = CTAGS ? "tags" : "TAGS";
   cwd = etags_getcwd ();	/* the current working directory */
-  if (cwd[strlen(cwd)-1] != '/')
-    strcat (cwd, "/");
+  if (cwd[strlen (cwd) - 1] != '/')
+    cwd = concat (cwd, "/", "");
   if (streq (tagfile, "-"))
     tagfiledir = cwd;
   else
-- 
2.39.2