#include "hconfig.h"
#include "bi-defs.h"
-#define NULL 0
-
void
reverse()
{
vp = dp->variations;
if (vp)
{
- for (v = vp->next, vp->next = NULL; v; vp = v, v = vn)
+ for (v = vp->next, vp->next = 0; v; vp = v, v = vn)
{
vn = v->next;
v->next = vp;
}
dp->variations = vp;
}
- for (d = dp->next, dp->next = NULL; d; dp = d, d = dn)
+ for (d = dp->next, dp->next = 0; d; dp = d, d = dn)
{
vp = d->variations;
if (vp)
{
- for (v = vp->next, vp->next = NULL; v; vp = v, v = vn)
+ for (v = vp->next, vp->next = 0; v; vp = v, v = vn)
{
vn = v->next;
v->next = vp;