+2020-05-20 Nathan Sidwell <nathan@acm.org>
+
+ * internal.h (typedef _cpp_file): Delete, unnecessary in C++.
+ (enum _cpp_find_file_kind): New.
+ (_cpp_find_file): Use it, not 3 bools.
+ * files.c (_cpp_find_file): Use _cpp_find_file_kind enum, not
+ bools.
+ (cpp_make_system_header): Break overly long line.
+ (_cpp_stack_include, _cpp_fake_include)
+ (_cpp_do_file_change, _cpp_compare_file_date, _cpp_has_header): Adjust.
+ * init.c (cpp_read_main): Adjust _cpp_find_file call.
+
2020-05-18 Nathan Sidwell <nathan@acm.org>
* include/cpplib.h (cpp_get_otions, cpp_get_callbacks)