r9090: properly check for errors

[clsql.git] / db-odbc / odbc-dbi.lisp

diff --git a/db-odbc/odbc-dbi.lisp b/db-odbc/odbc-dbi.lisp
index 9ebbaad5bb1499bb03ebbc0c89cff882734c1405..ff96c213b3ba113e635b4befd9bef4099a7037ca 100644 (file)
--- a/db-odbc/odbc-dbi.lisp
+++ b/db-odbc/odbc-dbi.lisp
@@ -30,6 +30,7 @@
    #:disconnect
    #:end-transaction
    #:fetch-row
+   #:list-all-data-sources
    #:list-all-database-tables
    #:list-all-table-columns
    #:loop-over-results
@@ -183,6 +184,12 @@ the query against." ))
   (declare (ignore hstmt))
   (db-describe-columns db "" "" table ""))
 
+(defun list-all-data-sources ()
+  (let ((db (make-instance 'odbc-db)))
+    (unless (henv db) ;; has class allocation!
+      (setf (henv db) (%new-environment-handle)))
+    (%list-data-sources (henv db))))
+
 (defun rr-sql (hstmt sql-statement &key db)
   (declare (ignore hstmt sql-statement db))
   (warn "rr-sql not implemented."))
@@ -428,7 +435,7 @@ This makes the functions db-execute-command and db-query thread safe."
         (dotimes (col-nr count)
           (let ((data-ptr (aref column-data-ptrs col-nr))
                 (out-len-ptr (aref column-out-len-ptrs col-nr)))
-           ;; free-statment unbind frees theses
+           ;; free-statment :unbind frees these
            #+ignore (when data-ptr (uffi:free-foreign-object data-ptr))
            #+ignore (when out-len-ptr (uffi:free-foreign-object out-len-ptr)))))
       (cond ((null hstmt)