From d92b741fce84b6da7cc329495903847e8e644a46 Mon Sep 17 00:00:00 2001
From: Roland McGrath <roland@redhat.com>
Date: Wed, 30 Jun 1993 22:40:50 +0000
Subject: [PATCH] Formerly rule.c.~14~
---
rule.c | 19 ++++++++++++++++---
1 file changed, 16 insertions(+), 3 deletions(-)
diff --git a/rule.c b/rule.c
index 5e2d1908..ea3031ad 100644
--- a/rule.c
+++ b/rule.c
@@ -37,6 +37,10 @@ struct rule *last_pattern_rule;
unsigned int num_pattern_rules;
+/* Maximum number of target patterns of any pattern rule. */
+
+unsigned int max_pattern_targets;
+
/* Maximum number of dependencies of any pattern rule. */
unsigned int max_pattern_deps;
@@ -66,8 +70,9 @@ count_implicit_rule_limits ()
unsigned int namelen;
register struct rule *rule, *lastrule;
- num_pattern_rules = 0;
-
+ num_pattern_rules = max_pattern_targets = max_pattern_deps = 0;
+ max_pattern_dep_length = 0;
+
name = 0;
namelen = 0;
rule = pattern_rules;
@@ -77,9 +82,17 @@ count_implicit_rule_limits ()
unsigned int ndeps = 0;
register struct dep *dep;
struct rule *next = rule->next;
-
+ unsigned int ntargets;
+
++num_pattern_rules;
+ ntargets = 0;
+ while (rule->targets[ntargets] != 0)
+ ++ntargets;
+
+ if (ntargets > max_pattern_targets)
+ max_pattern_targets = ntargets;
+
for (dep = rule->deps; dep != 0; dep = dep->next)
{
unsigned int len = strlen (dep->name);