+/*
+ * Compute what the screen size should be.
+ * We use the following algorithm:
+ * If user specifies with screen option, use that.
+ * If baud rate < 1200, use 5
+ * If baud rate = 1200, use 10
+ * If baud rate > 1200, use 20
+ */
+screensize()
+{
+ register char *cp;
+ register int s;
+
+ if ((cp = value("screen")) != NOSTR) {
+ s = atoi(cp);
+ if (s > 0)
+ return(s);
+ }
+ if (baud < B1200)
+ s = 5;
+ else if (baud == B1200)
+ s = 10;
+ else
+ s = 20;
+ return(s);
+}