diff --git a/sys/kern/sys_generic.c b/sys/kern/sys_generic.c index d4641221b98a..0b8bc9df02aa 100644 --- a/sys/kern/sys_generic.c +++ b/sys/kern/sys_generic.c @@ -36,7 +36,7 @@ * SUCH DAMAGE. * * @(#)sys_generic.c 8.5 (Berkeley) 1/21/94 - * $Id: sys_generic.c,v 1.12 1995/04/13 18:24:33 davidg Exp $ + * $Id: sys_generic.c,v 1.13 1995/05/30 08:05:56 rgrimes Exp $ */ #include @@ -57,7 +57,6 @@ #include #endif #include -#include int selscan __P((struct proc *, fd_set *, fd_set *, int, int *)); @@ -408,23 +407,11 @@ ioctl(p, uap, retval) if (size > IOCPARM_MAX) return (ENOTTY); memp = NULL; -#ifdef COMPAT_IBCS2 - if (size + IBCS2_RETVAL_SIZE > sizeof (stkbuf)) { - memp = (caddr_t)malloc((u_long)size + IBCS2_RETVAL_SIZE, - M_IOCTLOPS, M_WAITOK); - data = memp + IBCS2_RETVAL_SIZE; - } else - data = stkbuf + IBCS2_RETVAL_SIZE; - *(int *)(data - IBCS2_RETVAL_SIZE) = IBCS2_MAGIC_IN; - *(int *)(data - (IBCS2_RETVAL_SIZE - sizeof(int))) = 0; - *(int *)(data - (IBCS2_RETVAL_SIZE - 2*sizeof(int))) = 0; -#else if (size > sizeof (stkbuf)) { memp = (caddr_t)malloc((u_long)size, M_IOCTLOPS, M_WAITOK); data = memp; } else data = stkbuf; -#endif if (com&IOC_IN) { if (size) { error = copyin(uap->data, data, (u_int)size); @@ -443,15 +430,6 @@ ioctl(p, uap, retval) bzero(data, size); else if (com&IOC_VOID) *(caddr_t *)data = uap->data; -#ifdef COMPAT_IBCS2 - else if (com) - /* - * Pick up such things as NIOCxx. - * Any copyouts will have to be done prior - * to return by their servicing code. - */ - *(caddr_t *)data = uap->data; -#endif switch (com) { @@ -512,12 +490,6 @@ ioctl(p, uap, retval) error = copyout(data, uap->data, (u_int)size); break; } -#ifdef COMPAT_IBCS2 - if ((*(int *)(data - IBCS2_RETVAL_SIZE)) == IBCS2_MAGIC_OUT) { - retval[0] = *(int *)(data-(IBCS2_RETVAL_SIZE - sizeof(int))); - retval[1] = *(int *)(data-(IBCS2_RETVAL_SIZE - 2*sizeof(int))); - } -#endif if (memp) free(memp, M_IOCTLOPS); return (error);