Hello Ian, 2012/10/9 Ian Lance Taylor <iant@xxxxxxxxxx>: > [...] > In current mainline, the main call from gcc to libcpp is in > gcc/c-family/c-lex.c, which calls cpp_get_token and > cpp_get_token_with_location. The cpp_reader is set up by the call to > cpp_create_reader in c_common_init_options in c-family/c-opts.c. > > Ian thank you very much for your answer. Cheers, Giovanni