234   struct rule **tryrules  in pattern_search()
235     = (struct rule **) xmalloc (num_pattern_rules * max_pattern_targets  in pattern_search()
236                                 * sizeof (struct rule *));  in pattern_search()
262   struct rule *rule;  in pattern_search()  local
308   for (rule = pattern_rules; rule != 0; rule = rule->next)  in pattern_search()
312       if (rule->deps != 0 && rule->cmds == 0)  in pattern_search()
317       if (rule->in_use)  in pattern_search()
323       for (i = 0; rule->targets[i] != 0; ++i)  in pattern_search()
325 	  char *target = rule->targets[i];  in pattern_search()
326 	  char *suffix = rule->suffixes[i];  in pattern_search()
332 	  if (recursions > 0 && target[1] == '\0' && !rule->terminal)  in pattern_search()
335 	  if (rule->lens[i] > namelen)  in pattern_search()
342 	  stemlen = namelen - rule->lens[i] + 1;  in pattern_search()
401 	  if (rule->deps == 0 && rule->cmds == 0)  in pattern_search()
407 	  tryrules[nrules] = rule;  in pattern_search()
446 	  rule = tryrules[i];  in pattern_search()
452 	  if (rule == 0)  in pattern_search()
457 	  if (intermed_ok && rule->terminal)  in pattern_search()
462 	  rule->in_use = 1;  in pattern_search()
467 	    + (rule->suffixes[matches[i]] - rule->targets[matches[i]]) - 1;  in pattern_search()
468 	  stemlen = namelen - rule->lens[matches[i]] + 1;  in pattern_search()
488 	  for (dep = rule->deps; dep != 0; dep = dep->next)  in pattern_search()
764 	  rule->in_use = 0;  in pattern_search()
784       rule = 0;  in pattern_search()
789   if (rule == 0)  in pattern_search()
799     file->name = rule->targets[matches[foundrule]];  in pattern_search()
932   file->cmds = rule->cmds;  in pattern_search()
937     struct file *f = lookup_file (rule->targets[matches[foundrule]]);  in pattern_search()
945   if (rule->targets[1] != 0)  in pattern_search()
946     for (i = 0; rule->targets[i] != 0; ++i)  in pattern_search()
953 	  new->name = p = (char *) xmalloc (rule->lens[i] + fullstemlen + 1);  in pattern_search()
954 	  bcopy (rule->targets[i], p,  in pattern_search()
955 		 rule->suffixes[i] - rule->targets[i] - 1);  in pattern_search()
956 	  p += rule->suffixes[i] - rule->targets[i] - 1;  in pattern_search()
959 	  bcopy (rule->suffixes[i], p,  in pattern_search()
960 		 rule->lens[i] - (rule->suffixes[i] - rule->targets[i]) + 1);  in pattern_search()
965 	  f = lookup_file (rule->targets[i]);  in pattern_search()
981   return rule != 0;  in pattern_search()