Added a more generic way to push sources that deliver a token stream

independent of the actual input from the file. Change macro handling
to use the new input stack.
Fixed an error in FreeIf: If an unexpected .ENDIF was reached, the
assembler started an endless loop printing error messages.


git-svn-id: svn://svn.cc65.org/cc65/trunk@24 b7a2c559-68d2-44c3-8de9-860c34a00d81

src/ca65/macro.h

@@ -62,12 +62,6 @@ void MacDef (unsigned Style);
 void MacExpandStart (void);
 /* Start expanding the macro in SVal */
 
-int MacExpand (void);
-/* If we're currently expanding a macro, set the the scanner token and
- * attribute to the next value and return true. If we are not expanding
- * a macro, return false.
- */
-
 void MacAbort (void);
 /* Abort the current macro expansion */
 
@@ -77,7 +71,7 @@ int IsMacro (const char* Name);
 int IsDefine (const char* Name);
 /* Return true if the given name is the name of a define style macro */
 
-int InMacExpansion (void); 
+int InMacExpansion (void);
 /* Return true if we're currently expanding a macro */