parity=none should mean that; don't clear my bits!

SCCS-vsn: usr.bin/tip/tip.c 5.11
SCCS-vsn: usr.bin/tip/tip.c 5.11

diff --git a/usr/src/usr.bin/tip/tip.c b/usr/src/usr.bin/tip/tip.c
index 0e80b5a..1817b24 100644 (file)
--- a/usr/src/usr.bin/tip/tip.c
+++ b/usr/src/usr.bin/tip/tip.c
@@ -22,7 +22,7 @@ char copyright[] =
 #endif /* not lint */
 
 #ifndef lint
 #endif /* not lint */
 
 #ifndef lint

-static char sccsid[] = "@(#)tip.c      5.10 (Berkeley) %G%";
+static char sccsid[] = "@(#)tip.c      5.11 (Berkeley) %G%";

 #endif /* not lint */
 
 /*
 #endif /* not lint */
 
 /*


@@ -520,6 +520,7 @@ sname(s)
 }
 
 static char partab[0200];
 }
 
 static char partab[0200];

+static int bits8;

 
 /*
  * Do a write to the remote machine with the correct parity.
 
 /*
  * Do a write to the remote machine with the correct parity.


@@ -536,10 +537,11 @@ pwrite(fd, buf, n)
        extern int errno;
 
        bp = buf;
        extern int errno;
 
        bp = buf;

-       for (i = 0; i < n; i++) {
-               *bp = partab[(*bp) & 0177];
-               bp++;
-       }
+       if (bits8 == 0)
+               for (i = 0; i < n; i++) {
+                       *bp = partab[(*bp) & 0177];
+                       bp++;
+               }

        if (write(fd, buf, n) < 0) {
                if (errno == EIO)
                        abort("Lost carrier.");
        if (write(fd, buf, n) < 0) {
                if (errno == EIO)
                        abort("Lost carrier.");


@@ -561,6 +563,11 @@ setparity(defparity)
        if (value(PARITY) == NOSTR)
                value(PARITY) = defparity;
        parity = value(PARITY);
        if (value(PARITY) == NOSTR)
                value(PARITY) = defparity;
        parity = value(PARITY);

+       if (equal(parity, "none")) {
+               bits8 = 1;
+               return;
+       } else
+               bits8 = 0;

        for (i = 0; i < 0200; i++)
                partab[i] = evenpartab[i];
        if (equal(parity, "even"))
        for (i = 0; i < 0200; i++)
                partab[i] = evenpartab[i];
        if (equal(parity, "even"))


@@ -570,7 +577,7 @@ setparity(defparity)
                        partab[i] ^= 0200;      /* reverse bit 7 */
                return;
        }
                        partab[i] ^= 0200;      /* reverse bit 7 */
                return;
        }

-       if (equal(parity, "none") || equal(parity, "zero")) {
+       if (equal(parity, "zero")) {

                for (i = 0; i < 0200; i++)
                        partab[i] &= ~0200;     /* turn off bit 7 */
                return;
                for (i = 0; i < 0200; i++)
                        partab[i] &= ~0200;     /* turn off bit 7 */
                return;