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Try to make the use of the eoftoken valid. Given that its value

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is 0 which was also used as a sentinel in ritem, (i) make sure >= 0
is used instead of > 0 where appropriate, (ii), depend upon nritems
instead of the 0-sentinel.
* src/gram.h, src/gram.c (nritems): New.
Expected to be duplication of nitems, but for the time being...
* src/reader.c (packgram): Assert nritems and nitems are equal.
* src/LR0.c (allocate_itemsets, new_itemsets): Adjust.
* src/closure.c (print_closure, print_fderives): Likewise.
* src/gram.c (ritem_print): Likewise.
* src/print.c (print_core, print_grammar): Likewise.
* src/print_graph.c: Likewise.
This commit is contained in:
Akim Demaille
2001-12-27 18:13:31 +00:00
parent b7c49edf13
commit 75142d452b
9 changed files with 38 additions and 17 deletions
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4
src/print_graph.c
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@@ -66,7 +66,7 @@ print_core (state_t *state, struct obstack *node_obstack)
sp1 = sp = ritem + sitems[i];
while (*sp > 0)
while (*sp >= 0)
sp++;
rule = -(*sp);
@@ -81,7 +81,7 @@ print_core (state_t *state, struct obstack *node_obstack)
obstack_1grow (node_obstack, '.');
for (/* Nothing */; *sp > 0; ++sp)
for (/* Nothing */; *sp >= 0; ++sp)
obstack_fgrow1 (node_obstack, " %s", escape (tags[*sp]));
}
}