Update to ncurses-6.0

Change-Id: I98ab2ea8a5e13cca9f8b7cf6277b9b14a4da4299
diff --git a/test/test_setupterm.c b/test/test_setupterm.c
new file mode 100644
index 0000000..6d7e0e2
--- /dev/null
+++ b/test/test_setupterm.c
@@ -0,0 +1,210 @@
+/****************************************************************************
+ * Copyright (c) 2015 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            *
+ * "Software"), to deal in the Software without restriction, including      *
+ * without limitation the rights to use, copy, modify, merge, publish,      *
+ * distribute, distribute with modifications, sublicense, and/or sell       *
+ * copies of the Software, and to permit persons to whom the Software is    *
+ * furnished to do so, subject to the following conditions:                 *
+ *                                                                          *
+ * The above copyright notice and this permission notice shall be included  *
+ * in all copies or substantial portions of the Software.                   *
+ *                                                                          *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  *
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               *
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.   *
+ * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,   *
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR    *
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR    *
+ * THE USE OR OTHER DEALINGS IN THE SOFTWARE.                               *
+ *                                                                          *
+ * Except as contained in this notice, the name(s) of the above copyright   *
+ * holders shall not be used in advertising or otherwise to promote the     *
+ * sale, use or other dealings in this Software without prior written       *
+ * authorization.                                                           *
+ ****************************************************************************/
+
+/*
+ * Author: Thomas E. Dickey
+ *
+ * $Id: test_setupterm.c,v 1.8 2015/06/28 00:53:46 tom Exp $
+ *
+ * A simple demo of setupterm/restartterm.
+ */
+#include <test.priv.h>
+
+#if HAVE_TIGETSTR
+
+static bool a_opt = FALSE;
+static bool f_opt = FALSE;
+static bool n_opt = FALSE;
+static bool r_opt = FALSE;
+
+static void
+test_rc(NCURSES_CONST char *name, int actual_rc, int actual_err)
+{
+    int expect_rc = -1;
+    int expect_err = -1;
+
+    if (name == 0)
+	name = getenv("TERM");
+    if (name == 0)
+	name = "?";
+
+    switch (*name) {
+    case 'v':			/* vt100 is normal */
+    case 'd':			/* dumb has no special flags */
+	expect_rc = 0;
+	expect_err = 1;
+	break;
+    case 'l':			/* lpr is hardcopy */
+	expect_err = 1;
+	break;
+    case 'u':			/* unknown is generic */
+	expect_err = 0;
+	break;
+    default:
+	break;
+    }
+    if (n_opt) {
+	expect_rc = -1;
+	expect_err = -1;
+    }
+    printf("%s",
+	   ((actual_rc == expect_rc && actual_err == expect_err)
+	    ? "OK"
+	    : "ERR"));
+    printf(" '%s'", name);
+    if (actual_rc == expect_rc) {
+	printf(" rc=%d", actual_rc);
+    } else {
+	printf(" rc=%d (%d)", actual_rc, expect_rc);
+    }
+    if (actual_err == expect_err) {
+	printf(" err=%d", actual_err);
+    } else {
+	printf(" err=%d (%d)", actual_err, expect_err);
+    }
+    printf("\n");
+}
+
+static void
+test_setupterm(NCURSES_CONST char *name)
+{
+    int rc;
+    int err = -99;
+
+    if (r_opt) {
+	rc = restartterm(name, 0, f_opt ? NULL : &err);
+    } else {
+	rc = setupterm(name, 0, f_opt ? NULL : &err);
+    }
+    test_rc(name, rc, err);
+}
+
+static void
+usage(void)
+{
+    static const char *msg[] =
+    {
+	"Usage: test_setupterm [options] [terminal]",
+	"",
+	"Demonstrate error-checking for setupterm and restartterm.",
+	"",
+	"Options:",
+	" -a       automatic test for each success/error code",
+	" -f       treat errors as fatal",
+	" -n       set environment to disable terminfo database, assuming",
+	"          the compiled-in paths for database also fail",
+	" -r       test restartterm rather than setupterm",
+    };
+    unsigned n;
+    for (n = 0; n < SIZEOF(msg); ++n) {
+	fprintf(stderr, "%s\n", msg[n]);
+    }
+    ExitProgram(EXIT_FAILURE);
+}
+
+int
+main(int argc, char *argv[])
+{
+    int n;
+
+    while ((n = getopt(argc, argv, "afnr")) != -1) {
+	switch (n) {
+	case 'a':
+	    a_opt = TRUE;
+	    break;
+	case 'f':
+	    f_opt = TRUE;
+	    break;
+	case 'n':
+	    n_opt = TRUE;
+	    break;
+	case 'r':
+	    r_opt = TRUE;
+	    break;
+	default:
+	    usage();
+	    break;
+	}
+    }
+
+    if (n_opt) {
+	static char none[][25] =
+	{
+	    "HOME=/GUI",
+	    "TERMINFO=/GUI",
+	    "TERMINFO_DIRS=/GUI"
+	};
+	/*
+	 * We can turn this off, but not on again, because ncurses caches the
+	 * directory locations.
+	 */
+	printf("** without database\n");
+	for (n = 0; n < 3; ++n)
+	    putenv(none[n]);
+    } else {
+	printf("** with database\n");
+    }
+
+    /*
+     * The restartterm relies on an existing screen, so we make one here.
+     */
+    if (r_opt) {
+	newterm("ansi", stdout, stdin);
+	reset_shell_mode();
+    }
+
+    if (a_opt) {
+	static char predef[][9] =
+	{"vt100", "dumb", "lpr", "unknown", "none-such"};
+	if (optind < argc) {
+	    usage();
+	}
+	for (n = 0; n < 4; ++n) {
+	    test_setupterm(predef[n]);
+	}
+    } else {
+	if (optind < argc) {
+	    for (n = optind; n < argc; ++n) {
+		test_setupterm(argv[n]);
+	    }
+	} else {
+	    test_setupterm(NULL);
+	}
+    }
+
+    ExitProgram(EXIT_SUCCESS);
+}
+
+#else /* !HAVE_TIGETSTR */
+int
+main(int argc GCC_UNUSED, char *argv[]GCC_UNUSED)
+{
+    printf("This program requires the terminfo functions such as tigetstr\n");
+    ExitProgram(EXIT_FAILURE);
+}
+#endif /* HAVE_TIGETSTR */