One complaint is correct: house style is “file system” not “filesystem.”
The other one is bogus: sc_two_space_separator_in_usage gets a false
positive on gendocs.sh, which isn’t even our code. I tried to exclude
just that file using exclude_file_name_regexp but it didn’t immediately
work and my patience for debugging maint.mk is nil.
sc_prohibit_always_true_header_tests \
sc_prohibit_magic_number_exit \
sc_prohibit_stat_st_blocks \
+ sc_two_space_separator_in_usage \
sc_unmarked_diagnostics \
sc_unportable_grep_q
iOS, etc.@: depending on the exact variant. Older versions were called
``Mac OS X.''
-By default the filesystem will be case insensitive, albeit case
+By default the file system will be case insensitive, albeit case
preserving. This can cause nasty problems: for instance, the
installation attempt for a package having an @file{INSTALL} file can
result in @samp{make install} reporting that nothing is to be done!