ncurses 5.7 - patch 20090425

[ncurses.git] / test / ditto.c

diff --git a/test/ditto.c b/test/ditto.c
index b8aebac93c5678f28f94604b4354e52006bfe3c4..c658de71432d0eb7e88a8128eb5734eb2e85f4fe 100644 (file)
--- a/test/ditto.c
+++ b/test/ditto.c
@@ -29,7 +29,7 @@
 /*
  * Author: Thomas E. Dickey (1998-on)
  *
- * $Id: ditto.c,v 1.32 2008/08/04 13:21:41 tom Exp $
+ * $Id: ditto.c,v 1.33 2008/11/16 00:19:59 juergen Exp $
  *
  * The program illustrates how to set up multiple screens from a single
  * program.
@@ -137,8 +137,8 @@ peek_fifo(FIFO * fifo, PEEK * peek)
 {
     int result = -1;
     if (peek->sequence < fifo->sequence) {
-       peek->sequence += 1;
        result = fifo->data[THIS_FIFO(peek->sequence)];
+       peek->sequence += 1;
     }
     return result;
 }
@@ -188,7 +188,11 @@ open_tty(char *path)
 }
 
 static void
-init_screen(SCREEN *sp GCC_UNUSED, void *arg)
+init_screen(
+#if HAVE_USE_WINDOW
+              SCREEN *sp GCC_UNUSED,
+#endif
+              void *arg)
 {
     DITTO *target = (DITTO *) arg;
     int high, wide;
@@ -237,6 +241,7 @@ open_screen(DITTO * target, char **source, int length, int which1)
     target->which1 = which1;
     target->titles = source;
     target->length = length;
+    target->fifo.head = -1;
     target->screen = newterm((char *) 0,       /* assume $TERM is the same */
                             target->output,
                             target->input);
@@ -248,7 +253,11 @@ open_screen(DITTO * target, char **source, int length, int which1)
 }
 
 static int
-close_screen(SCREEN *sp GCC_UNUSED, void *arg GCC_UNUSED)
+close_screen(
+#if HAVE_USE_WINDOW
+               SCREEN *sp GCC_UNUSED,
+#endif
+               void *arg GCC_UNUSED)
 {
     (void) sp;
     (void) arg;
@@ -259,7 +268,11 @@ close_screen(SCREEN *sp GCC_UNUSED, void *arg GCC_UNUSED)
  * Read data from the 'source' screen.
  */
 static int
-read_screen(SCREEN *sp GCC_UNUSED, void *arg)
+read_screen(
+#if HAVE_USE_WINDOW
+              SCREEN *sp GCC_UNUSED,
+#endif
+              void *arg)
 {
     DDATA *data = (DDATA *) arg;
     DITTO *ditto = &(data->ditto[data->source]);
@@ -278,7 +291,11 @@ read_screen(SCREEN *sp GCC_UNUSED, void *arg)
  * Write all of the data that's in fifos for the 'target' screen.
  */
 static int
-write_screen(SCREEN *sp GCC_UNUSED, void *arg GCC_UNUSED)
+write_screen(
+#if HAVE_USE_WINDOW
+               SCREEN *sp GCC_UNUSED,
+#endif
+               void *arg GCC_UNUSED)
 {
     DDATA *data = (DDATA *) arg;
     DITTO *ditto = &(data->ditto[data->target]);
@@ -360,7 +377,7 @@ main(int argc, char *argv[])
 
     if (argc <= 1)
        usage();
-
+    
     if ((data = typeCalloc(DITTO, (size_t) argc)) == 0)
        failed("calloc data");