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style: reduce scope in derives

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* src/derives.c: here.
And prefer prefix to postfix increment.
This commit is contained in:
Akim Demaille
2019-10-21 11:53:33 +02:00
parent fdef997432
commit d76ea5ce06
1 changed files with 2 additions and 4 deletions
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6
src/derives.c
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@@ -40,11 +40,9 @@ rule ***derives;
static void static void
print_derives (void) print_derives (void)
{ {
int i;
fputs ("DERIVES\n", stderr); fputs ("DERIVES\n", stderr);
for (i = ntokens; i < nsyms; i++) for (symbol_number i = ntokens; i < nsyms; ++i)
{ {
fprintf (stderr, " %s derives\n", symbols[i]->tag); fprintf (stderr, " %s derives\n", symbols[i]->tag);
for (rule **rp = derives[i - ntokens]; *rp; ++rp) for (rule **rp = derives[i - ntokens]; *rp; ++rp)
@@ -88,7 +86,7 @@ derives_compute (void)
/* Q is the storage for DERIVES[...] (DERIVES[0] = q). */ /* Q is the storage for DERIVES[...] (DERIVES[0] = q). */
rule **q = xnmalloc (nvars + nrules, sizeof *q); rule **q = xnmalloc (nvars + nrules, sizeof *q);
for (symbol_number i = ntokens; i < nsyms; i++) for (symbol_number i = ntokens; i < nsyms; ++i)
{ {
rule_list *p = dset[i - ntokens]; rule_list *p = dset[i - ntokens];
derives[i - ntokens] = q; derives[i - ntokens] = q;