Change macro_source_fullname to return a std::string
While working on the previous patch, I noticed that if
macro_source_fullname returned a std::string, then the callers would
be simplified. This patch implements this idea.
gdb/ChangeLog
2019-02-17 Tom Tromey <tom@tromey.com>
* macrotab.h (macro_source_fullname): Return a std::string.
* macrotab.c (macro_include, check_for_redefinition)
(macro_undef, macro_lookup_definition, foreach_macro)
(foreach_macro_in_scope): Update.
(macro_source_fullname): Return a std::string.
* macrocmd.c (show_pp_source_pos): Update.
4 files changed
