161 static struct shcount *shc = NULL;  variable
171 	if (shc == NULL)
172 		shc = &shcounts;
175 	while ((shadow > shc->ino) && (shc->higher))
176 		shc = shc->higher;
177 	while ((shadow < shc->ino) && (shc->lower))
178 		shc = shc->lower;
179 	if (shadow != shc->ino) {
183 		new->higher = shc->higher;
184 		if (shc->higher != NULL)
185 			shc->higher->lower = new;
186 		shc->higher = new;
187 		new->lower = shc;
188 		shc = new;
189 		shc->ino = shadow;
194 	shc->count++;
207 	while ((ino > shc->ino) && (shc->higher))
208 		shc = shc->higher;
209 	while ((ino < shc->ino) && (shc->lower))
210 		shc = shc->lower;
211 	if (ino != shc->ino)
218 	esizeprime *= shc->count - 1;
225 	if (shc == NULL)  in freeshad()
228 	while (shc->higher)  in freeshad()
229 		shc = shc->higher;  in freeshad()
230 	while (shc->lower) {  in freeshad()
231 		shc = shc->lower;  in freeshad()
232 		if (shc->higher) /* else panic? */  in freeshad()
233 			(void) free(shc->higher);  in freeshad()
239 	bzero(shc, sizeof (*shc));  in freeshad()