fixes the value of org-babel-prolog-command

The prolog-program-name hasn't got any function value. Its variable value is an alist keyed by prolog-system, so the function prolog-find-value-by-system can be used to get the value.
ljos · Apr 10, 2019 · 149abd3 · 149abd3
1 parent 85ada8f
commit 149abd3
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/ob-prolog.el b/ob-prolog.el
@@ -54,7 +54,7 @@
 
 (add-to-list 'org-babel-tangle-lang-exts '("prolog" . "pl"))
 
-(defvar org-babel-prolog-command (prolog-program-name)
+(defvar org-babel-prolog-command  (prolog-find-value-by-system prolog-program-name)
   "Name of the prolog executable command.")
 
 (defconst org-babel-header-args:prolog