Update to ncurses-6.0
Change-Id: I98ab2ea8a5e13cca9f8b7cf6277b9b14a4da4299
diff --git a/test/railroad.c b/test/railroad.c
new file mode 100644
index 0000000..33dc46f
--- /dev/null
+++ b/test/railroad.c
@@ -0,0 +1,254 @@
+/****************************************************************************
+ * Copyright (c) 2000-2011,2013 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 - 2000
+ *
+ * $Id: railroad.c,v 1.21 2013/09/28 22:02:17 tom Exp $
+ *
+ * A simple demo of the termcap interface.
+ */
+#define USE_TINFO
+#include <test.priv.h>
+
+#if HAVE_TGETENT
+
+static char *wipeit;
+static char *moveit;
+static int length;
+static int height;
+
+static char *finisC;
+static char *finisS;
+static char *finisU;
+
+static char *startC;
+static char *startS;
+static char *startU;
+
+static char *backup;
+
+static bool interrupted = FALSE;
+
+static
+TPUTS_PROTO(outc, c)
+{
+ int rc = OK;
+
+ if (interrupted) {
+ char tmp = (char) c;
+ if (write(STDOUT_FILENO, &tmp, (size_t) 1) == -1)
+ rc = ERR;
+ } else {
+ if (putc(c, stdout) == EOF)
+ rc = ERR;
+ }
+ TPUTS_RETURN(rc);
+}
+
+static void
+PutChar(int ch)
+{
+ putchar(ch);
+ fflush(stdout);
+ napms(moveit ? 10 : 50); /* not really termcap... */
+}
+
+static void
+Backup(void)
+{
+ tputs(backup != 0 ? backup : "\b", 1, outc);
+}
+
+static void
+MyShowCursor(int flag)
+{
+ if (startC != 0 && finisC != 0) {
+ tputs(flag ? startC : finisC, 1, outc);
+ }
+}
+
+static void
+StandOut(int flag)
+{
+ if (startS != 0 && finisS != 0) {
+ tputs(flag ? startS : finisS, 1, outc);
+ }
+}
+
+static void
+Underline(int flag)
+{
+ if (startU != 0 && finisU != 0) {
+ tputs(flag ? startU : finisU, 1, outc);
+ }
+}
+
+static void
+ShowSign(char *string)
+{
+ char *base = string;
+ int ch, first, last;
+
+ if (moveit != 0) {
+ tputs(tgoto(moveit, 0, height - 1), 1, outc);
+ tputs(wipeit, 1, outc);
+ }
+
+ while (*string != 0) {
+ ch = *string;
+ if (ch != ' ') {
+ if (moveit != 0) {
+ for (first = length - 2; first >= (string - base); first--) {
+ if (first < length - 1) {
+ tputs(tgoto(moveit, first + 1, height - 1), 1, outc);
+ PutChar(' ');
+ }
+ tputs(tgoto(moveit, first, height - 1), 1, outc);
+ PutChar(ch);
+ }
+ } else {
+ last = ch;
+ if (isalpha(ch)) {
+ first = isupper(ch) ? 'A' : 'a';
+ } else if (isdigit(ch)) {
+ first = '0';
+ } else {
+ first = ch;
+ }
+ if (first < last) {
+ Underline(1);
+ while (first < last) {
+ PutChar(first);
+ Backup();
+ first++;
+ }
+ Underline(0);
+ }
+ }
+ if (moveit != 0)
+ Backup();
+ }
+ StandOut(1);
+ PutChar(ch);
+ StandOut(0);
+ fflush(stdout);
+ string++;
+ }
+ if (moveit != 0)
+ tputs(wipeit, 1, outc);
+ putchar('\n');
+}
+
+static void
+cleanup(void)
+{
+ Underline(0);
+ StandOut(0);
+ MyShowCursor(1);
+}
+
+static void
+onsig(int n GCC_UNUSED)
+{
+ interrupted = TRUE;
+ cleanup();
+ ExitProgram(EXIT_FAILURE);
+}
+
+static void
+railroad(char **args)
+{
+ NCURSES_CONST char *name = getenv("TERM");
+ char buffer[1024];
+ char area[1024], *ap = area;
+
+ if (name == 0)
+ name = "dumb";
+ if (tgetent(buffer, name) >= 0) {
+
+ wipeit = tgetstr("ce", &ap);
+ height = tgetnum("li");
+ length = tgetnum("co");
+ moveit = tgetstr("cm", &ap);
+
+ if (wipeit == 0
+ || moveit == 0
+ || height <= 0
+ || length <= 0) {
+ wipeit = 0;
+ moveit = 0;
+ height = 0;
+ length = 0;
+ }
+
+ startS = tgetstr("so", &ap);
+ finisS = tgetstr("se", &ap);
+
+ startU = tgetstr("us", &ap);
+ finisU = tgetstr("ue", &ap);
+
+ backup = tgetstr("le", &ap);
+
+ startC = tgetstr("ve", &ap);
+ finisC = tgetstr("vi", &ap);
+
+ MyShowCursor(0);
+
+ CATCHALL(onsig);
+
+ while (*args) {
+ ShowSign(*args++);
+ }
+ MyShowCursor(1);
+ }
+}
+
+int
+main(int argc, char *argv[])
+{
+ if (argc > 1) {
+ railroad(argv + 1);
+ } else {
+ static char world[] = "Hello World";
+ static char *hello[] =
+ {world, 0};
+ railroad(hello);
+ }
+ ExitProgram(EXIT_SUCCESS);
+}
+
+#else
+int
+main(int argc GCC_UNUSED,
+ char *argv[]GCC_UNUSED)
+{
+ printf("This program requires termcap\n");
+ exit(EXIT_FAILURE);
+}
+#endif