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use obstack_printf

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This is not just nicer, it is also much safer, since we were
using sprintf...

* bootstrap.conf: Require it.
* src/system.h (obstack_fgrow1, obstack_fgrow2, obstack_fgrow3)
(obstack_fgrow4): Remove.
Adjust dependencies.
This commit is contained in:
Akim Demaille
2012-07-30 18:05:10 +02:00
parent dbfcf7a89f
commit aaf63e45b6
10 changed files with 44 additions and 68 deletions
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10
src/print_graph.c
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@@ -54,7 +54,7 @@ print_core (struct obstack *oout, state *s)
snritems = nitemset;
}
obstack_fgrow1 (oout, "%d", s->number);
obstack_printf (oout, "%d", s->number);
for (i = 0; i < snritems; i++)
{
item_number *sp;
@@ -68,15 +68,15 @@ print_core (struct obstack *oout, state *s)
r = item_number_as_rule_number (*sp);
obstack_fgrow1 (oout, "\n%s -> ", rules[r].lhs->tag);
obstack_printf (oout, "\n%s -> ", rules[r].lhs->tag);
for (sp = rules[r].rhs; sp < sp1; sp++)
obstack_fgrow1 (oout, "%s ", symbols[*sp]->tag);
obstack_printf (oout, "%s ", symbols[*sp]->tag);
obstack_1grow (oout, '.');
for (/* Nothing */; *sp >= 0; ++sp)
obstack_fgrow1 (oout, " %s", symbols[*sp]->tag);
obstack_printf (oout, " %s", symbols[*sp]->tag);
/* Experimental feature: display the lookahead tokens. */
if (report_flag & report_lookahead_tokens
@@ -95,7 +95,7 @@ print_core (struct obstack *oout, state *s)
obstack_sgrow (oout, "[");
BITSET_FOR_EACH (biter, reds->lookahead_tokens[redno], k, 0)
{
obstack_fgrow2 (oout, "%s%s", sep, symbols[k]->tag);
obstack_printf (oout, "%s%s", sep, symbols[k]->tag);
sep = ", ";
}
obstack_sgrow (oout, "]");