Lines Matching defs:overhead

72  * The overhead on a block is at least 4 bytes.  When free, this space
81 union	overhead {
82 	union	overhead *ov_next;	/* when free */
110  * smallest allocatable block is 8 bytes.  The overhead information
114 static	union overhead *nextf[NBUCKETS];
132 static int findbucket(union overhead *, int);
180   	union overhead *op;
194 		op = (union overhead *)(void *)sbrk(0);
273   	union overhead *op;
296 	op = (union overhead *)(void *)sbrk((int)amt);
307 		    (union overhead *)(void *)((caddr_t)(void *)op+(size_t)sz);
316 	union overhead *op;
320 	op = (union overhead *)(void *)((caddr_t)cp - sizeof (union overhead));
360 	union overhead *op;
370 	op = (union overhead *)(void *)((caddr_t)cp - sizeof (union overhead));
445 findbucket(union overhead *freep, int srchlen)
447 	union overhead *p;
473   	union overhead *p;