23
+ − 1 not implemented:
+ − 2 - mode.input_allow_dollars.
+ − 3 - column counts do not take tabstops into account.
+ − 4 - mode.output_linenumbers.
+ − 5 - mode.do_depend.
+ − 6 - mode.do_macrolist.
+ − 7 - mode.do_trace.
+ − 8 - warns.endiflabels. (they cause errors)
+ − 9 - warns.unused.
+ − 10 - the -iremap option.
+ − 11 - #line directives.
+ − 12 - $CPP_RESTRICTED
+ − 13 - other environment variables
+ − 14
+ − 15 tidy up:
+ − 16 - get rid of inlinedefs.h
+ − 17 - use of places in and below macro.c is pretty bogus.
+ − 18 - macro code should be reworked.
+ − 19 - do some output buffering.
32
+ − 20
+ − 21 fix:
+ − 22 - "#if 0 && 1/0" should not crash; fix eval method.
+ − 23 - see tech-toolchain stuff about comment removal.
+ − 24
+ − 25 also:
+ − 26 - need tests.
+ − 27