search for: macro_add_expansion

...st use in this function) ./ppl.l:1242: `ppdebug' undeclared (first use in this function) ./ppl.l:1257: warning: implicit declaration of function `yy_current_state' ./ppl.l:1257: `pp_macexp' undeclared (first use in this function) ./ppl.l:1258: warning: implicit declaration of function `macro_add_expansion' ./ppl.l: At top level: ./ppl.l:1273: parse error before `*' ./ppl.l:1274: warning: `push_macro' was declared implicitly `extern' and later `static' ./ppl.l:652: warning: previous declaration of `push_macro' ./ppl.l:1274: warning: type mismatch with previous implicit declar...