#include "vmhdr.h" /* Change the discipline for a region. The old discipline ** is returned. If the new discipline is NIL then the ** discipline is not changed. ** ** Written by Kiem-Phong Vo, kpv@research.att.com, 01/16/94. */ #if __STD_C Vmdisc_t* vmdisc(Vmalloc_t* vm, Vmdisc_t* disc) #else Vmdisc_t* vmdisc(vm, disc) Vmalloc_t* vm; Vmdisc_t* disc; #endif { Vmdisc_t* old = vm->disc; if(disc) { if(disc->memoryf != old->memoryf) return NIL(Vmdisc_t*); if(old->exceptf && (*old->exceptf)(vm,VM_DISC,(Void_t*)disc,old) != 0 ) return NIL(Vmdisc_t*); vm->disc = disc; } return old; }