42 struct pvt {  struct
65 	struct pvt *pvt;  in irs_gen_ng()  argument
72 	if (!(pvt = memget(sizeof *pvt))) {  in irs_gen_ng()
77 	memset(pvt, 0, sizeof *pvt);  in irs_gen_ng()
78 	pvt->rules = accpvt->map_rules[irs_ng];  in irs_gen_ng()
79 	pvt->rule = pvt->rules;  in irs_gen_ng()
80 	ng->private = pvt;  in irs_gen_ng()
93 	struct pvt *pvt = (struct pvt *)this->private;  in ng_close()  local
96 	if (pvt->curgroup)  in ng_close()
97 		free(pvt->curgroup);  in ng_close()
98 	memput(pvt, sizeof *pvt);  in ng_close()
106 	struct pvt *pvt = (struct pvt *)this->private;  in ng_next()  local
109 	while (pvt->rule) {  in ng_next()
110 		ng = pvt->rule->inst->ng;  in ng_next()
113 		if (!(pvt->rule->flags & IRS_CONTINUE))  in ng_next()
115 		pvt->rule = pvt->rule->next;  in ng_next()
116 		if (pvt->rule) {  in ng_next()
117 			ng = pvt->rule->inst->ng;  in ng_next()
118 			(*ng->rewind)(ng, pvt->curgroup);  in ng_next()
128 	struct pvt *pvt = (struct pvt *)this->private;  in ng_test()  local
134 	for (rule = pvt->rules; rule; rule = rule->next) {  in ng_test()
145 	struct pvt *pvt = (struct pvt *)this->private;  in ng_rewind()  local
148 	pvt->rule = pvt->rules;  in ng_rewind()
149 	if (pvt->rule) {  in ng_rewind()
150 		if (pvt->curgroup)  in ng_rewind()
151 			free(pvt->curgroup);  in ng_rewind()
152 		pvt->curgroup = strdup(group);  in ng_rewind()
153 		ng = pvt->rule->inst->ng;  in ng_rewind()
154 		(*ng->rewind)(ng, pvt->curgroup);  in ng_rewind()
160 	struct pvt *pvt = (struct pvt *)this->private;  in ng_minimize()  local
163 	for (rule = pvt->rules; rule != NULL; rule = rule->next) {  in ng_minimize()