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Formerly rule.c.~14~

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This commit is contained in:
Roland McGrath 1993-06-30 22:40:50 +00:00
parent aa68ee5ce2
commit d92b741fce
1 changed files with 16 additions and 3 deletions
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19
rule.c
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@ -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);