FreeBSD/crypto/openssh/bitmap.c
/* Resets b->top to point to the most significant bit set in b->d */
Resets b->top to point to the most significant bit set in b->d
Resets b - > top to point to the most significant bit set in b - > d
static void
retop(struct bitmap *b)
{
	if (b->top >= b->len)
		return;
	while (b->top > 0 && b->d[b->top] == 0)
		b->top--;
}
static void retop ( struct bitmap * b ) { if ( b -> top >= b -> len ) return ; while ( b -> top > 0 && b -> d [ b -> top ] == 0 ) b -> top -- ; }
Resets b->top to point to the most significant bit set in b->d
Resets b - > top to point to the most significant bit set in b - > d