163 	} *bufptr;  in rndsetup()  local
166 	cp = alloc(sizeof(*bufptr) - sizeof(ALLOC_ITEM), APERM);  in rndsetup()
168 	memset(cp, 0, sizeof(*bufptr) - sizeof(ALLOC_ITEM));  in rndsetup()
170 	bufptr = (void *)(cp - sizeof(ALLOC_ITEM));  in rndsetup()
172 	bufptr->dataptr = &rndsetupstate;  in rndsetup()
174 	bufptr->stkptr = &bufptr;  in rndsetup()
176 	bufptr->mallocptr = bufptr;  in rndsetup()
179 	sigsetjmp(bufptr->jbuf, 1);  in rndsetup()
182 	mksh_TIME(bufptr->tv);  in rndsetup()
185 	mprotect(((char *)bufptr) + 4096, 4096, PROT_READ | PROT_WRITE);  in rndsetup()
187 	h = chvt_rndsetup(bufptr, sizeof(*bufptr));  in rndsetup()