[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
style: scope reduction in derives.c
From: |
Akim Demaille |
Subject: |
style: scope reduction in derives.c |
Date: |
Tue, 5 Feb 2019 18:57:54 +0100 |
commit 0d44f83fcc330dd4674cf4493e2a4e18e758e6bc
Author: Akim Demaille <address@hidden>
Date: Thu Jan 31 06:49:23 2019 +0100
style: scope reduction in derives.c
* src/derives.c: here.
diff --git a/src/derives.c b/src/derives.c
index 7b7d5c94..be949013 100644
--- a/src/derives.c
+++ b/src/derives.c
@@ -46,9 +46,8 @@ print_derives (void)
for (i = ntokens; i < nsyms; i++)
{
- rule **rp;
fprintf (stderr, " %s derives\n", symbols[i]->tag);
- for (rp = derives[i - ntokens]; *rp; ++rp)
+ for (rule **rp = derives[i - ntokens]; *rp; ++rp)
{
fprintf (stderr, " %3d ", (*rp)->user_number);
rule_rhs_print (*rp, stderr);
@@ -63,10 +62,6 @@ print_derives (void)
void
derives_compute (void)
{
- symbol_number i;
- rule_number r;
- rule **q;
-
/* DSET[NTERM - NTOKENS] -- A linked list of the numbers of the rules
whose LHS is NTERM. */
rule_list **dset = xcalloc (nvars, sizeof *dset);
@@ -76,7 +71,7 @@ derives_compute (void)
indexed by rule numbers. */
rule_list *delts = xnmalloc (nrules, sizeof *delts);
- for (r = nrules - 1; r >= 0; --r)
+ for (rule_number r = nrules - 1; r >= 0; --r)
{
symbol_number lhs = rules[r].lhs->number;
rule_list *p = &delts[r];
@@ -90,9 +85,10 @@ derives_compute (void)
it a single array. */
derives = xnmalloc (nvars, sizeof *derives);
- q = xnmalloc (nvars + nrules, sizeof *q);
+ /* Q is the storage for DERIVES[...] (DERIVES[0] = q). */
+ rule **q = xnmalloc (nvars + nrules, sizeof *q);
- for (i = ntokens; i < nsyms; i++)
+ for (symbol_number i = ntokens; i < nsyms; i++)
{
rule_list *p = dset[i - ntokens];
derives[i - ntokens] = q;
[Prev in Thread] |
Current Thread |
[Next in Thread] |
- style: scope reduction in derives.c,
Akim Demaille <=