79 struct pvt {  struct
107 	struct pvt *pvt;  in irs_lcl_pr()  local
113 	if (!(pvt = memget(sizeof *pvt))) {  in irs_lcl_pr()
118 	memset(pvt, 0, sizeof *pvt);  in irs_lcl_pr()
119 	pr->private = pvt;  in irs_lcl_pr()
135 	struct pvt *pvt = (struct pvt *)this->private;  in pr_close()  local
137 	if (pvt->fp)  in pr_close()
138 		(void) fclose(pvt->fp);  in pr_close()
139 	if (pvt->dbuf)  in pr_close()
140 		free(pvt->dbuf);  in pr_close()
141 	memput(pvt, sizeof *pvt);  in pr_close()
176 	struct pvt *pvt = (struct pvt *)this->private;  in pr_rewind()  local
178 	if (pvt->fp) {  in pr_rewind()
179 		if (fseek(pvt->fp, 0L, SEEK_SET) == 0)  in pr_rewind()
181 		(void)fclose(pvt->fp);  in pr_rewind()
183 	if (!(pvt->fp = fopen(_PATH_PROTOCOLS, "r" )))  in pr_rewind()
185 	if (fcntl(fileno(pvt->fp), F_SETFD, 1) < 0) {  in pr_rewind()
186 		(void)fclose(pvt->fp);  in pr_rewind()
187 		pvt->fp = NULL;  in pr_rewind()
193 	struct pvt *pvt = (struct pvt *)this->private;  in pr_next()  local
198 	if (!pvt->fp)  in pr_next()
200 	if (!pvt->fp)  in pr_next()
202 	if (pvt->dbuf) {  in pr_next()
203 		free(pvt->dbuf);  in pr_next()
204 		pvt->dbuf = NULL;  in pr_next()
206 	bufp = pvt->line;  in pr_next()
210 	if ((p = fgets(bufp + offset, bufsiz - offset, pvt->fp)) == NULL) {  in pr_next()
215 	if (!strchr(p, '\n') && !feof(pvt->fp)) {  in pr_next()
230 			while ((c = getc(pvt->fp)) != EOF)  in pr_next()
234 				ungetc(c, pvt->fp);  in pr_next()
247 	pvt->proto.p_name = p;  in pr_next()
257 	pvt->proto.p_proto = atoi(cp);  in pr_next()
258 	q = pvt->proto.p_aliases = pvt->proto_aliases;  in pr_next()
266 			if (q < &pvt->proto_aliases[MAXALIASES - 1])  in pr_next()
274 	pvt->dbuf = dbuf;  in pr_next()
275 	return (&pvt->proto);  in pr_next()
280 	struct pvt *pvt = (struct pvt *)this->private;  in pr_minimize()  local
282 	if (pvt->fp != NULL) {  in pr_minimize()
283 		(void)fclose(pvt->fp);  in pr_minimize()
284 		pvt->fp = NULL;  in pr_minimize()