ERRORFUNC          48 include/ruby/defines.h #ifndef ERRORFUNC
ERRORFUNC        2164 include/ruby/ruby.h ERRORFUNC(("bad scan arg format"), int rb_scan_args_bad_format(const char*));
ERRORFUNC        2165 include/ruby/ruby.h ERRORFUNC(("variable argument length doesn't match"), int rb_scan_args_length_mismatch(const char*,int));