In libobjc/:
2010-10-13  Nicola Pero  <nicola.pero@meta-innovation.com>

        * encoding.c (method_copyReturnType): New.
        (method_copyArgumentType): New.
        (method_getReturnType): New.
        (method_getArgumentType): New.
        * methods.c (method_getDescription): New.
        * objc/runtime.h (method_copyReturnType): New.
        (method_copyArgumentType): New.
        (method_getReturnType): New.
        (method_getArgumentType): New.
        (method_getDescription): New.

From-SVN: r165404