166 static cpp_dir *make_cpp_dir (cpp_reader *, const char *dir_name, int sysp);
702   int sysp;  in _cpp_stack_file()  local
708     sysp = 0;  in _cpp_stack_file()
710     sysp = MAX (pfile->buffer->sysp,  file->dir->sysp);  in _cpp_stack_file()
713   if (CPP_OPTION (pfile, deps.style) > !!sysp && !file->stack_count)  in _cpp_stack_file()
727   buffer->sysp = sysp;  in _cpp_stack_file()
734   _cpp_do_file_change (pfile, LC_ENTER, file->path, 1, sysp);  in _cpp_stack_file()
778 			 pfile->buffer ? pfile->buffer->sysp : 0);  in search_path_head()
839   int sysp = pfile->line_table->highest_line > 1 && pfile->buffer ? pfile->buffer->sysp : 0;  in open_file_failed()  local
840   bool print_dep = CPP_OPTION (pfile, deps.style) > (angle_brackets || !!sysp);  in open_file_failed()
900 make_cpp_dir (cpp_reader *pfile, const char *dir_name, int sysp)  in make_cpp_dir()  argument
919   dir->sysp = sysp;  in make_cpp_dir()
1039   pfile->buffer->sysp = flags;  in cpp_make_system_header()
1323       dir = make_cpp_dir (pfile, new_dir, dir->sysp);  in remap_filename()