lint

[unix-history] / usr / src / sys / vax / uba / lp.c

diff --git a/usr/src/sys/vax/uba/lp.c b/usr/src/sys/vax/uba/lp.c
index e35216e..47014cc 100644 (file)
--- a/usr/src/sys/vax/uba/lp.c
+++ b/usr/src/sys/vax/uba/lp.c
@@ -1,4 +1,4 @@
-/*     lp.c    4.11    81/03/07        */
+/*     lp.c    4.12    81/03/09        */

 
 #include "lp.h"
 #if NLP > 0
 
 #include "lp.h"
 #if NLP > 0


@@ -92,12 +92,12 @@ dev_t dev;
        sc->sc_state |= OPEN;
        sc->sc_inbuf = geteblk();
        sc->sc_flags = minor(dev) & 07;
        sc->sc_state |= OPEN;
        sc->sc_inbuf = geteblk();
        sc->sc_flags = minor(dev) & 07;

-       spl4();
+       (void) spl4();

        if ((sc->sc_state&TOUT) == 0) {
                sc->sc_state |= TOUT;
                timeout(lptout, dev, 10*hz);
        }
        if ((sc->sc_state&TOUT) == 0) {
                sc->sc_state |= TOUT;
                timeout(lptout, dev, 10*hz);
        }

-       spl0();
+       (void) spl0();

        lpcanon('\f');
 }
 
        lpcanon('\f');
 }
 


@@ -196,9 +196,9 @@ register dev_t dev;
 
        case '\r':
                logcol = 0;
 
        case '\r':
                logcol = 0;

-               spl4();
+               (void) spl4();

                lpintr(dev);
                lpintr(dev);

-               spl0();
+               (void) spl0();

                break;
 
        case '\b':
                break;
 
        case '\b':


@@ -234,13 +234,13 @@ dev_t dev;
 
        sc = &lp_softc[LPUNIT(dev)];
        if (sc->sc_outq.c_cc >= LPHWAT) {
 
        sc = &lp_softc[LPUNIT(dev)];
        if (sc->sc_outq.c_cc >= LPHWAT) {

-               spl4();
+               (void) spl4();

                lpintr(dev);                            /* unchoke */
                while (sc->sc_outq.c_cc >= LPHWAT) {
                        sc->sc_state |= ASLP;           /* must be ERROR */
                        sleep((caddr_t)sc, LPPRI);
                }
                lpintr(dev);                            /* unchoke */
                while (sc->sc_outq.c_cc >= LPHWAT) {
                        sc->sc_state |= ASLP;           /* must be ERROR */
                        sleep((caddr_t)sc, LPPRI);
                }

-               spl0();
+               (void) spl0();

        }
        while (putc(c, &sc->sc_outq))
                sleep((caddr_t)&lbolt, LPPRI);
        }
        while (putc(c, &sc->sc_outq))
                sleep((caddr_t)&lbolt, LPPRI);