Added a scope argument to the SymIsDef and SymIsDef functions, so it is

possible to request information for a specific scope.
Add an optional scope argument to the .DEFINED builtin function.
Change the long branch macros to look for symbols in local scope.


git-svn-id: svn://svn.cc65.org/cc65/trunk@1574 b7a2c559-68d2-44c3-8de9-860c34a00d81

src/ca65/error.c

@@ -158,9 +158,10 @@ void ErrorMsg (const FilePos* Pos, unsigned ErrNum, va_list ap)
  	"Illegal character to start local symbols",
 	"Illegal use of local symbol",
 	"Illegal segment name: `%s'",
-	"Illegal segment attribute",
+     	"Illegal segment attribute",
      	"Illegal macro package name",
-	"Illegal emulation feature",
+     	"Illegal emulation feature",
+        "Illegal scope specifier",
 	"Syntax error",
  	"Symbol `%s' is already defined",
 	"Undefined symbol `%s'",