Sort and remove duplicates.

[bsdgames-darwin.git] / tetris / input.c

diff --git a/tetris/input.c b/tetris/input.c
index 8108766905e82241effeaec807e2472144bf8e8c..cae49c8a5694d429c96c56c52fe4c3f2ec8472b7 100644 (file)
--- a/tetris/input.c
+++ b/tetris/input.c
@@ -1,4 +1,4 @@
-/*     $NetBSD: input.c,v 1.7 2002/12/26 20:15:11 jmmv Exp $   */
+/*     $NetBSD: input.c,v 1.8 2002/12/29 15:12:17 kristerw Exp $       */

 
 /*-
  * Copyright (c) 1992, 1993
 
 /*-
  * Copyright (c) 1992, 1993


@@ -66,12 +66,12 @@
        }
 
 /*
        }
 
 /*

- * Do a `read wait': select for reading from stdin, with timeout *tvp.
+ * Do a `read wait': poll for reading from stdin, with timeout *tvp.

  * On return, modify *tvp to reflect the amount of time spent waiting.
  * It will be positive only if input appeared before the time ran out;
  * otherwise it will be zero or perhaps negative.
  *
  * On return, modify *tvp to reflect the amount of time spent waiting.
  * It will be positive only if input appeared before the time ran out;
  * otherwise it will be zero or perhaps negative.
  *

- * If tvp is nil, wait forever, but return if select is interrupted.
+ * If tvp is nil, wait forever, but return if poll is interrupted.

  *
  * Return 0 => no input, 1 => can read() from stdin
  */
  *
  * Return 0 => no input, 1 => can read() from stdin
  */


@@ -84,11 +84,6 @@ rwait(tvp)
        int timeout;
 #define        NILTZ ((struct timezone *)0)
 
        int timeout;
 #define        NILTZ ((struct timezone *)0)
 

-       /*
-        * Someday, select() will do this for us.
-        * Just in case that day is now, and no one has
-        * changed this, we use a temporary.
-        */

        if (tvp) {
                (void) gettimeofday(&starttv, NILTZ);
                endtv = *tvp;
        if (tvp) {
                (void) gettimeofday(&starttv, NILTZ);
                endtv = *tvp;


@@ -105,7 +100,7 @@ again:
                        return (-1);
                if (errno == EINTR)
                        goto again;
                        return (-1);
                if (errno == EINTR)
                        goto again;

-               stop("select failed, help");
+               stop("poll failed, help");

                /* NOTREACHED */
 
        case 0: /* timed out */
                /* NOTREACHED */
 
        case 0: /* timed out */


@@ -123,7 +118,7 @@ again:
 }
 
 /*
 }
 
 /*

- * `sleep' for the current turn time (using select).
+ * `sleep' for the current turn time.

  * Eat any input that might be available.
  */
 void
  * Eat any input that might be available.
  */
 void