zzy
ce8031b21f
- Add support for # (stringify) and ## (concatenation) operators in macro replacement lists - Implement scc_pp_expand_string_unsafe() to process operator tokens during macro expansion - Add helper macros to identify blank, stringify, and concatenation tokens in replacement lists - Include missing headers (ctype.h, string.h) for character handling functions - Update object macro expansion to use new string expansion function instead of simple concatenation - Improve whitespace handling in macro replacement parsing to prevent interference with operator processing