updated for version 7.4.235
Problem:    It is not easy to get the full path of a command.
Solution:   Add the exepath() function.
diff --git a/src/os_vms.c b/src/os_vms.c
index 814b64a..55876b2 100644
--- a/src/os_vms.c
+++ b/src/os_vms.c
@@ -483,7 +483,7 @@
 		continue;
 
 	    /* Skip files that are not executable if we check for that. */
-	    if (!dir && (flags & EW_EXEC) && !mch_can_exe(vms_fmatch[i]))
+	    if (!dir && (flags & EW_EXEC) && !mch_can_exe(vms_fmatch[i], NULL))
 		continue;
 
 	    /* allocate memory for pointers */