[elpa] externals/realgud 90fe351 033/140: More Emacs-gaurded handling of realgud:join-string

[Rocky Bernstein]

branch: externals/realgud
commit 90fe351f3297b70c7f0aebb80796f81736e76e6c
Author: rocky <address@hidden>
Commit: rocky <address@hidden>

    More Emacs-gaurded handling of realgud:join-string
---
 realgud/common/utils.el | 14 +++++++++-----
 test/test-track.el      |  3 ++-
 2 files changed, 11 insertions(+), 6 deletions(-)

diff --git a/realgud/common/utils.el b/realgud/common/utils.el
index e6aec5a..a4460e3 100644
--- a/realgud/common/utils.el
+++ b/realgud/common/utils.el
@@ -30,11 +30,15 @@
    (t
     (append (realgud:flatten (car mylist)) (realgud:flatten (cdr mylist))))))
 
-;; From 
https://stackoverflow.com/questions/12999530/is-there-a-function-that-joins-a-string-into-a-delimited-string
-(defun realgud:join-string (list joiner)
-  (if (< emacs-major-version 25)
-      (mapconcat 'identity list joiner)
-    (string-join list joiner)))
+(if (or (< emacs-major-version 24)
+       (and (= emacs-major-version 24 (< 4 emacs-minor-version))))
+    ;; From
+    ;; 
https://stackoverflow.com/questions/12999530/is-there-a-function-that-joins-a-string-into-a-delimited-string
+    (defun realgud:join-string (list joiner)
+      (mapconcat 'identity list joiner))
+  (progn
+    (require 'subr-x)
+    (defalias 'realgud:join-string 'string-join)))
 
 (defun realgud:canonic-major-mode()
   "Return
diff --git a/test/test-track.el b/test/test-track.el
index c3f8f9d..e3befb0 100644
--- a/test/test-track.el
+++ b/test/test-track.el
@@ -105,8 +105,9 @@ trepan: That's all, folks...
 
 (note "realgud:eval-command-p")
 (setq test-command-name-hash (make-hash-table :test 'equal))
-(puthash "eval" "eval" test-command-name-hash)
 (set (make-local-variable 'realgud-command-name-hash) test-command-name-hash)
+(assert-nil (realgud:eval-command-p "eval 'cow'\n'cow'\n(pdb)"))
+(puthash "eval" "eval" test-command-name-hash)
 (assert-t (realgud:eval-command-p "eval 'cow'\n'cow'\n(pdb)"))
 (assert-nil (realgud:eval-command-p "next 1"))