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Don't depend on C99 features.

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* 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.
This commit is contained in:
Joel E. Denny
2007-05-28 01:09:11 +00:00
parent efa02545e0
commit 14462c2b1b
6 changed files with 75 additions and 49 deletions
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3
src/conflicts.c
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@@ -331,7 +331,8 @@ void
conflicts_update_state_numbers (state_number old_to_new[],
state_number nstates_old)
{
for (state_number i = 0; i < nstates_old; ++i)
state_number i;
for (i = 0; i < nstates_old; ++i)
if (old_to_new[i] != nstates_old)
conflicts[old_to_new[i]] = conflicts[i];
}