5 more simple patches for usr.bin/make

[Douwe Kiela]

"Max Okumoto" <okumoto at xxxxxxxx> schreef:
> Here are five more independent patches for make.  The description
> of the patch is at the top of the patch files. They are all cosmetic
> and do not change functionality.
These patches look fine, except that the (void) casts should be removed. By
the way, IMO the replacement of 2 to STDERR_FILENO is a good thing..
shouldn't we mention it in style(9)?