lint

[unix-history] / usr / src / sys / kern / tty_pty.c

diff --git a/usr/src/sys/kern/tty_pty.c b/usr/src/sys/kern/tty_pty.c
index acd8eaa..f16c438 100644 (file)
--- a/usr/src/sys/kern/tty_pty.c
+++ b/usr/src/sys/kern/tty_pty.c
@@ -1,4 +1,4 @@
-/*     tty_pty.c       4.18    82/03/11        */
+/*     tty_pty.c       4.19    82/03/13        */

 
 /*
  * Pseudo-teletype Driver
 
 /*
  * Pseudo-teletype Driver


@@ -219,11 +219,11 @@ ptcread(dev)
        pti = &pt_ioctl[minor(dev)];
        if (pti->pt_flags & PF_PKT) {
                if (pti->pt_send) {
        pti = &pt_ioctl[minor(dev)];
        if (pti->pt_flags & PF_PKT) {
                if (pti->pt_send) {

-                       passc(pti->pt_send);
+                       (void) passc(pti->pt_send);

                        pti->pt_send = 0;
                        return;
                }
                        pti->pt_send = 0;
                        return;
                }

-               passc(0);
+               (void) passc(0);

        }
        while (tp->t_outq.c_cc == 0 || (tp->t_state&TS_TTSTOP)) {
                if (pti->pt_flags&PF_NBIO) {
        }
        while (tp->t_outq.c_cc == 0 || (tp->t_state&TS_TTSTOP)) {
                if (pti->pt_flags&PF_NBIO) {


@@ -335,8 +335,8 @@ again:
                                sleep((caddr_t)&tp->t_rawq.c_cf, TTOPRI);
                                goto again;
                        }
                                sleep((caddr_t)&tp->t_rawq.c_cf, TTOPRI);
                                goto again;
                        }

-                       b_to_q(cp, cc, &tp->t_rawq);
-                       putc(0, &tp->t_rawq);
+                       (void) b_to_q(cp, cc, &tp->t_rawq);
+                       (void) putc(0, &tp->t_rawq);

                        wakeup((caddr_t)&tp->t_rawq);
                        return;
                }
                        wakeup((caddr_t)&tp->t_rawq);
                        return;
                }


@@ -372,7 +372,7 @@ ptyioctl(dev, cmd, addr, flag)
        if (cdevsw[major(dev)].d_open == ptcopen) {
                if (cmd == TIOCPKT) {
                        int packet;
        if (cdevsw[major(dev)].d_open == ptcopen) {
                if (cmd == TIOCPKT) {
                        int packet;

-                       if (copyin((caddr_t)addr, &packet, sizeof (packet))) {
+                       if (copyin((caddr_t)addr, (caddr_t)&packet, sizeof (packet))) {

                                u.u_error = EFAULT;
                                return;
                        }
                                u.u_error = EFAULT;
                                return;
                        }


@@ -384,7 +384,7 @@ ptyioctl(dev, cmd, addr, flag)
                }
                if (cmd == TIOCREMOTE) {
                        int remote;
                }
                if (cmd == TIOCREMOTE) {
                        int remote;

-                       if (copyin((caddr_t)addr, &remote, sizeof (remote))) {
+                       if (copyin((caddr_t)addr, (caddr_t)&remote, sizeof (remote))) {

                                u.u_error = EFAULT;
                                return;
                        }
                                u.u_error = EFAULT;
                                return;
                        }


@@ -397,7 +397,7 @@ ptyioctl(dev, cmd, addr, flag)
                }
                if (cmd == FIONBIO) {
                        int nbio;
                }
                if (cmd == FIONBIO) {
                        int nbio;

-                       if (copyin(addr, &nbio, sizeof (nbio))) {
+                       if (copyin((caddr_t)addr, (caddr_t)&nbio, sizeof (nbio))) {

                                u.u_error = EFAULT;
                                return;
                        }
                                u.u_error = EFAULT;
                                return;
                        }