15extern const char ruby_null_device[];
16VALUE rb_home_dir_of(VALUE user, VALUE result);
17VALUE rb_default_home_dir(VALUE result);
18VALUE rb_realpath_internal(VALUE basedir, VALUE path,
int strict);
19VALUE rb_check_realpath(VALUE basedir, VALUE path,
rb_encoding *origenc);
20void rb_file_const(
const char*, VALUE);
21int rb_file_load_ok(
const char *);
22VALUE rb_file_expand_path_fast(VALUE, VALUE);
23VALUE rb_file_expand_path_internal(VALUE, VALUE,
int,
int, VALUE);
24VALUE rb_get_path_check_to_string(VALUE);
25VALUE rb_get_path_check_convert(VALUE);
26int ruby_is_fd_loadable(
int fd);
28RUBY_SYMBOL_EXPORT_BEGIN
34VALUE rb_str_normalize_ospath(
const char *ptr,
long len);