fix: incorrect filepath when using filerefs in mp_dirlist

base/mf_getengine.sas

@@ -3,7 +3,7 @@
   @brief Returns the engine type of a SAS library
   @details Usage:
 
-      %put %mf_getEngine(SASHELP);
+      %put %mf_getengine(SASHELP);
 
   returns:
   > V9
@@ -21,9 +21,10 @@
 
   @version 9.2
   @author Allan Bowe
-**/
 
-%macro mf_getEngine(libref
+**/ /** \cond */
+
+%macro mf_getengine(libref
 )/*/STORE SOURCE*/;
   %local dsid engnum rc engine;
 
@@ -42,3 +43,5 @@
  &engine
 
 %mend;
+
+/** \endcond */

base/mp_dirlist.sas

@@ -85,7 +85,8 @@ data &outds (compress=no keep=file_or_folder filepath filename ext msg directory
   dnum = dnum(did);
   do i = 1 to dnum;
     filename = dread(did, i);
-    rc = filename(fref2, cats(directory,'/',filename));
+    filepath=cats(directory,'/',filename);
+    rc = filename(fref2,filepath);
     midd=dopen(fref2);
     dmsg=sysmsg();
     if did > 0 then file_or_folder='folder';
@@ -108,7 +109,6 @@ data &outds (compress=no keep=file_or_folder filepath filename ext msg directory
       ext='';
       file_or_folder='folder';
     end;
-    filepath="&path/"!!filename;
     output;
   end;
   rc = dclose(did);

base/mp_getddl.sas

@@ -30,7 +30,6 @@
    datetime2 format or regular decimal type
   @version 9.3
   @author Allan Bowe
-  @source https://github.com/sasjs/core
 **/
 
 %macro mp_getddl(libref,ds,fref=getddl,flavour=SAS,showlog=NO,schema=