* tp/Texinfo/XS/parsetexi/api.c (parser_set_debug),
tp/Texinfo/XS/parsetexi/debug_parser.c (set_debug_output): return the
previous value.

* tp/Texinfo/XS/main/translations.c (replace_convert_substrings):
reset better the configuration.  Call reset_parser_except_conf and not
reset_parser.

* tp/t/test_tree_copy.t: remove useless use.
8 files changed