A Modest Extension to the C Preprocessor

Joe Mueller joemu at tekecs.UUCP
Sat Aug 4 03:20:52 AEST 1984

This feature has already been discussed in this group. The problem
with it is how to determine if the file has been included before.
For example, are foo.h and ../bar/foo.h the same?
Is bar.h which is a link to foo.h is the same as foo.h?

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