Don't depend on C99 features.

[bison.git] / ChangeLog

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+2007-05-27  Joel E. Denny  <jdenny@ces.clemson.edu>
+
+       Don't depend on C99 features.
+       * src/conflicts.c (conflicts_update_state_numbers): Fix for-loop.
+       * src/lalr.c (lalr_update_state_numbers): Fix for-loop.
+       * src/reader.c (check_and_convert_grammar): Fix for-loop.
+       * src/state.c (state_mark_reachable_states): Fix for-loop.
+       (state_remove_unreachable_states): Fix for-loop.
+
+       Don't widen struct state with member reachable just to temporarily
+       record reachability.  Instead, use a local bitset.
+       * src/state.h (struct state): Remove member.
+       * src/state.c (state_new): Don't initialize it.
+       (state_mark_reachable_states): Rename to...
+       (state_record_reachable_states): ... this, and use bitset.
+       (state_remove_unreachable_states): Use bitset.
+
 2007-05-26  Joel E. Denny  <jdenny@ces.clemson.edu>
 
        * src/Makefile.am (yacc): Quote target action commands properly so