_printf rewritten in assembler - basic tests ok, needs some more tests and

optimizations.


git-svn-id: svn://svn.cc65.org/cc65/trunk@502 b7a2c559-68d2-44c3-8de9-860c34a00d81

libsrc/common/_printf.h

@@ -20,9 +20,13 @@ typedef void (*outfunc) (struct outdesc* desc, const char* buf, unsigned count);
 
 
 
+/* Control structure passed to the low level worker function.
+ * Beware: This function will access the structure on the assembly level,
+ * so check this when altering the structure.
+ */
 struct outdesc {
-    outfunc    	fout;		/* Routine used to output data */
     int		ccount;		/* Character counter */
+    outfunc    	fout;		/* Routine used to output data */
     void*	ptr;        	/* Data internal to print routine */
     unsigned	uns;		/* Data internal to print routine */
 };