sys/kern/kern_descrip.c

429 		fl.l_start = ofl.l_start;
466 		ofl.l_start = fl.l_start;
627 			    (flp->l_start > 0 &&
628 			     foffset > OFF_MAX - flp->l_start)) {
633 			flp->l_start += foffset;
709 			flp->l_start = 0;
738 			if ((flp->l_start > 0 &&
739 			    foffset > OFF_MAX - flp->l_start) ||
740 			    (flp->l_start < 0 &&
741 			    foffset < OFF_MIN - flp->l_start)) {
746 			flp->l_start += foffset;
2087 			lf.l_start = 0;
2402 			lf.l_start = 0;
2425 				lf.l_start = 0;
2879  * (l_whence = SEEK_SET, l_start = 0, l_len = 0).
2907 	lf.l_start = 0;