works with spinwriter on terminal port (with sheetfeeder)

SCCS-vsn: old/vfilters/necf/necf.c 1.2

diff --git a/usr/src/old/vfilters/necf/necf.c b/usr/src/old/vfilters/necf/necf.c
index 3a57dcb..e56c64a 100644 (file)
--- a/usr/src/old/vfilters/necf/necf.c
+++ b/usr/src/old/vfilters/necf/necf.c
@@ -1,29 +1,43 @@
-/*     necf.c  1.1     81/05/09        */
+/*     necf.c  1.2     81/05/28        */

 #include <stdio.h>
 #include <sgtty.h>
 #include <signal.h>
 
 #include <stdio.h>
 #include <sgtty.h>
 #include <signal.h>
 

+#define PAGESIZE       66
+

 struct sgttyb tty;
 
 main()
 {
        extern char _sobuf[BUFSIZ];
 struct sgttyb tty;
 
 main()
 {
        extern char _sobuf[BUFSIZ];

-       register char c;
+       extern char *rindex();
+       char line[256];
+       register char c, *cp;
+       register lnumber;

 
        signal(SIGINT, SIG_IGN);
        signal(SIGQUIT, SIG_IGN);
        signal(SIGHUP, SIG_IGN);
 
        signal(SIGINT, SIG_IGN);
        signal(SIGQUIT, SIG_IGN);
        signal(SIGHUP, SIG_IGN);

-       signal(SIGTERM, SIG_IGN);

 
 

-       tty.sg_ispeed = tty.sg_ospeed = B4800;
+       tty.sg_ispeed = tty.sg_ospeed = B9600;

        tty.sg_erase = tty.sg_kill = -1;
        tty.sg_erase = tty.sg_kill = -1;

-       tty.sg_flags = (ANYP|XTABS|CRMOD|FLCTRL);
+       tty.sg_flags = (ANYP|XTABS|LDECCTQ);

        if (ioctl(1, TIOCSETP, (char *)&tty) < 0)
                exit (2);
        setbuf(stdout, _sobuf);
        if (ioctl(1, TIOCSETP, (char *)&tty) < 0)
                exit (2);
        setbuf(stdout, _sobuf);

-       printf ("\033=\r");
-       while ((c = getchar()) != EOF)
-               putchar (c);
-       printf ("\033=\r");
+       printf("\033=\033\033\033O\f");
+       lnumber = 0;
+       while (fgets(line, sizeof(line), stdin) != NULL) {
+               if (lnumber == PAGESIZE-1) {
+                       putchar('\f');
+                       lnumber = 0;
+               }
+               if (lnumber >= 2) {
+                       if ((cp = rindex(line, '\n')) != NULL)
+                               *cp = '\r';
+                       printf("%s", line);
+               }
+               lnumber++;
+       }

        fflush (stdout);
 }
        fflush (stdout);
 }