8 files changed, 29 insertions, 0 deletions
diff --git a/scd/apdu.c b/scd/apdu.c
index fceb4f396..0d9ef3d0c 100644
--- a/scd/apdu.c
+++ b/scd/apdu.c
@@ -16,6 +16,8 @@
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ *
+ * $Id$
  */
 
 #include <config.h>
diff --git a/scd/apdu.h b/scd/apdu.h
index f31e42e3d..e0f50b72b 100644
--- a/scd/apdu.h
+++ b/scd/apdu.h
@@ -16,6 +16,8 @@
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ *
+ * $Id$
  */
 
 #ifndef APDU_H
diff --git a/scd/app-common.h b/scd/app-common.h
index c15f174bf..f54f6da92 100644
--- a/scd/app-common.h
+++ b/scd/app-common.h
@@ -16,6 +16,8 @@
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ *
+ * $Id$
  */
 
 #ifndef GNUPG_SCD_APP_COMMON_H
diff --git a/scd/app-openpgp.c b/scd/app-openpgp.c
index 6f9837c90..86c907d1d 100644
--- a/scd/app-openpgp.c
+++ b/scd/app-openpgp.c
@@ -16,6 +16,8 @@
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ *
+ * $Id$
  */
 
 #include <config.h>
diff --git a/scd/ccid-driver.c b/scd/ccid-driver.c
index 287a8d87d..0a876f0bc 100644
--- a/scd/ccid-driver.c
+++ b/scd/ccid-driver.c
@@ -51,6 +51,8 @@
  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
  * OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * $Id$
  */
 
 
diff --git a/scd/ccid-driver.h b/scd/ccid-driver.h
index 9cb23253b..82feed5c9 100644
--- a/scd/ccid-driver.h
+++ b/scd/ccid-driver.h
@@ -50,6 +50,8 @@
  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
  * OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * $Id$
  */
 
 #ifndef CCID_DRIVER_H
diff --git a/scd/iso7816.c b/scd/iso7816.c
index cbb314eb2..4861466c1 100644
--- a/scd/iso7816.c
+++ b/scd/iso7816.c
@@ -16,6 +16,8 @@
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ *
+ * $Id$
  */
 
 #include <config.h>
@@ -103,6 +105,17 @@ map_sw (int sw)
   return gpg_error (ec);
 }
 
+/* Map a status word from the APDU layer to a gpg-error code.  */
+gpg_error_t
+iso7816_map_sw (int sw)
+{
+  /* All APDU functions should return 0x9000 on success but for
+     historical reasons of the implementation some return 0 to
+     indicate success.  We allow for that here. */
+  return sw? map_sw (sw) : 0;
+}
+
+
 /* This function is specialized version of the SELECT FILE command.
    SLOT is the card and reader as created for example by
    apdu_open_reader (), AID is a buffer of size AIDLEN holding the
diff --git a/scd/iso7816.h b/scd/iso7816.h
index 8f2b150e6..b9ba1800b 100644
--- a/scd/iso7816.h
+++ b/scd/iso7816.h
@@ -16,6 +16,8 @@
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ *
+ * $Id$
  */
 
 #ifndef ISO7816_H
@@ -25,6 +27,8 @@
 #include "cardglue.h"
 #endif
 
+gpg_error_t iso7816_map_sw (int sw);
+
 gpg_error_t iso7816_select_application (int slot,
                                         const char *aid, size_t aidlen);
 gpg_error_t iso7816_select_file (int slot, int tag, int is_dir,