Change all Getc() callers to use EOF, not comparisons with 0. Makes the logic that bit easier when you don't have to convert to EOF mentally.  No functional change intended.
Change all Getc() callers to use EOF, not comparisons with 0.
Makes the logic that bit easier when you don't have to convert to EOF
mentally.  No functional change intended.

mcr/nmh,mcr/nmh