Added #define ENODATA and EPROTO to let the backend compiles under OS/2 with

gcc 3.3.5.

ChangeLog

@@ -1,3 +1,8 @@
+2006-05-28  Wittawat Yamwong <wittawat@web.de>
+
+	* backend/pixma.h: Added #define ENODATA and EPROTO to let the
+	  backend compiles under OS/2 with gcc 3.3.5.
+
 2006-05-27  Giuseppe Sacco <eppesuig@debian.org>
 
 	* Updated italian translation
@@ -12,6 +17,7 @@
 	  keys from pixma backand
 
 2006-05-26  Wittawat Yamwong <wittawat@web.de>
+
 	* AUTHORS: added Wittawat Yamwong
 	* configure configure.in doc/Makefile.in doc/sane.man
 	  doc/descriptions/pixma.desc backend/Makefile.in 

backend/pixma.h

@@ -103,6 +103,8 @@ returns zero or an error (probably \c -ECANCELED).
  *       - \c -ENOLCK scanner cover is opened
  */
 
+#include <errno.h>
+
 #ifdef HAVE_STDINT_H
 # include <stdint.h>		/* available in ISO C99 */
 #else
@@ -112,6 +114,15 @@ typedef u_int16_t uint16_t;
 typedef u_int32_t uint32_t;
 #endif /* HAVE_STDINT_H */
 
+#ifdef HAVE_OS2_H
+# ifndef EPROTO
+#  define EPROTO        10000
+# endif
+# ifndef ENODATA
+#  define ENODATA       10001
+# endif
+#endif
+
 /** \addtogroup API
  *  @{ */
 /** \name Version of the driver */