X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=test%2Fditto.c;h=a5cec3305646a30ebb32c866c8812aabbbc45e07;hp=84327c0fcdc54336efa8c2b5abd1a18d64590493;hb=f3ec084eb66ba14feb6357b674fb85dd474933d8;hpb=e2e9c09c48b19b24979cafb2d4864f538b5ddd1c

diff --git a/test/ditto.c b/test/ditto.c
index 84327c0f..a5cec330 100644
--- a/test/ditto.c
+++ b/test/ditto.c
@@ -1,5 +1,6 @@
 /****************************************************************************
- * Copyright (c) 1998-2012,2016 Free Software Foundation, Inc.              *
+ * Copyright 2018,2020 Thomas E. Dickey                                     *
+ * Copyright 1998-2016,2017 Free Software Foundation, Inc.                  *
  *                                                                          *
  * Permission is hereby granted, free of charge, to any person obtaining a  *
  * copy of this software and associated documentation files (the            *
@@ -29,7 +30,7 @@
 /*
  * Author: Thomas E. Dickey (1998-on)
  *
- * $Id: ditto.c,v 1.44 2016/09/04 20:43:04 tom Exp $
+ * $Id: ditto.c,v 1.49 2020/02/02 23:34:34 tom Exp $
  *
  * The program illustrates how to set up multiple screens from a single
  * program.
@@ -44,6 +45,8 @@
 #include <test.priv.h>
 #include <sys/stat.h>
 
+#if HAVE_DELSCREEN
+
 #ifdef USE_PTHREADS
 #include <pthread.h>
 #endif
@@ -112,7 +115,7 @@ failed(const char *s)
 static void
 usage(void)
 {
-    fprintf(stderr, "usage: ditto [terminal1 ...]\n");
+    fprintf(stderr, "Usage: ditto [terminal1 ...]\n");
     ExitProgram(EXIT_FAILURE);
 }
 
@@ -194,7 +197,7 @@ open_tty(char *path)
     return fp;
 }
 
-static void
+static int
 init_screen(
 #if HAVE_USE_WINDOW
 	       SCREEN *sp GCC_UNUSED,
@@ -234,6 +237,7 @@ init_screen(
 	target->windows[k] = inner;
     }
     doupdate();
+    return TRUE;
 }
 
 static void
@@ -450,3 +454,11 @@ main(int argc, char *argv[])
     }
     ExitProgram(EXIT_SUCCESS);
 }
+#else
+int
+main(void)
+{
+    printf("This program requires the curses delscreen function\n");
+    ExitProgram(EXIT_FAILURE);
+}
+#endif