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style: reduce: use unsigned to count a number of objects

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* src/reduce.h, src/reduce.c (nuseful_productions, nuseless_productions)
(nuseful_nonterminals, nuseless_nonterminals): Declare as unsigned.
Simplify "0 <" tests into non-zero tests.
This commit is contained in:
Akim Demaille
2015-01-13 17:27:57 +01:00
parent 8b06c6b871
commit c03a8db0cc
2 changed files with 12 additions and 12 deletions
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src/reduce.h
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@@ -27,6 +27,6 @@ bool reduce_token_unused_in_grammar (symbol_number i);
bool reduce_nonterminal_useless_in_grammar (symbol_number i);
void reduce_free (void);
extern symbol_number nuseless_nonterminals;
extern rule_number nuseless_productions;
extern unsigned nuseless_nonterminals;
extern unsigned nuseless_productions;
#endif /* !REDUCE_H_ */