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-rw-r--r--test/hanoi.c232
1 files changed, 127 insertions, 105 deletions
diff --git a/test/hanoi.c b/test/hanoi.c
index 2262a5203bd0..16b826fc7b7d 100644
--- a/test/hanoi.c
+++ b/test/hanoi.c
@@ -1,5 +1,5 @@
/****************************************************************************
- * Copyright (c) 1998-2012,2013 Free Software Foundation, Inc. *
+ * Copyright (c) 1998-2017,2019 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 *
@@ -41,7 +41,7 @@
*
* Date: 05.Nov.90
*
- * $Id: hanoi.c,v 1.35 2013/09/28 22:02:17 tom Exp $
+ * $Id: hanoi.c,v 1.40 2019/12/14 23:26:09 tom Exp $
*/
#include <test.priv.h>
@@ -89,104 +89,6 @@ static int NTiles = 0;
static int NMoves = 0;
static bool AutoFlag = FALSE;
-static void InitTiles(void);
-static void DisplayTiles(void);
-static void MakeMove(int From, int To);
-static void AutoMove(int From, int To, int Num);
-static void Usage(void);
-static int Solved(int NumTiles);
-static int GetMove(int *From, int *To);
-static int InvalidMove(int From, int To);
-
-int
-main(int argc, char **argv)
-{
- int FromCol, ToCol;
-
- setlocale(LC_ALL, "");
-
- switch (argc) {
- case 1:
- NTiles = DEFAULTTILES;
- break;
- case 2:
- NTiles = atoi(argv[1]);
- if (NTiles > MAXTILES || NTiles < MINTILES) {
- fprintf(stderr, "Range %d to %d\n", MINTILES, MAXTILES);
- ExitProgram(EXIT_FAILURE);
- }
- break;
- case 3:
- if (strcmp(argv[2], "a")) {
- Usage();
- ExitProgram(EXIT_FAILURE);
- }
- NTiles = atoi(argv[1]);
- if (NTiles > MAXTILES || NTiles < MINTILES) {
- fprintf(stderr, "Range %d to %d\n", MINTILES, MAXTILES);
- ExitProgram(EXIT_FAILURE);
- }
- AutoFlag = TRUE;
- break;
- default:
- Usage();
- ExitProgram(EXIT_FAILURE);
- }
- initscr();
- if (has_colors()) {
- int i;
- short bg = COLOR_BLACK;
- start_color();
-#if HAVE_USE_DEFAULT_COLORS
- if (use_default_colors() == OK)
- bg = -1;
-#endif
- for (i = 0; i < 9; i++)
- init_pair((short) (i + 1), bg, TileColour[i]);
- }
- cbreak();
- if (LINES < 24) {
- endwin();
- fprintf(stderr, "Min screen length 24 lines\n");
- ExitProgram(EXIT_FAILURE);
- }
- if (AutoFlag) {
- curs_set(0);
- leaveok(stdscr, TRUE); /* Attempt to remove cursor */
- }
- InitTiles();
- DisplayTiles();
- if (AutoFlag) {
- do {
- noecho();
- AutoMove(0, 2, NTiles);
- } while (!Solved(NTiles));
- sleep(2);
- } else {
- echo();
- for (;;) {
- if (GetMove(&FromCol, &ToCol))
- break;
- if (InvalidMove(FromCol, ToCol)) {
- MvAddStr(STATUSLINE, 0, "Invalid Move !!");
- refresh();
- beep();
- continue;
- }
- MakeMove(FromCol, ToCol);
- if (Solved(NTiles)) {
- MvPrintw(STATUSLINE, 0,
- "Well Done !! You did it in %d moves", NMoves);
- refresh();
- sleep(5);
- break;
- }
- }
- }
- endwin();
- ExitProgram(EXIT_SUCCESS);
-}
-
static int
InvalidMove(int From, int To)
{
@@ -254,7 +156,7 @@ DisplayTiles(void)
memset(TileBuf, ' ', len);
TileBuf[len] = '\0';
if (has_colors())
- (void) attrset((attr_t) COLOR_PAIR(LENTOIND(len)));
+ (void) attrset(AttrArg(COLOR_PAIR(LENTOIND(len)), 0));
else
(void) attrset(A_REVERSE);
MvAddStr(BASELINE - (SlotNo + 1),
@@ -329,9 +231,129 @@ Solved(int NumTiles)
}
static void
-Usage(void)
+usage(void)
+{
+ static const char *msg[] =
+ {
+ "Usage: hanoi [options] [[<No Of Tiles>] [a]]"
+ ,""
+ ,"Options:"
+#if HAVE_USE_DEFAULT_COLORS
+ ," -d invoke use_default_colors"
+#endif
+ ," -n NUM set number of tiles (positional param is deprecated)"
+ ," -X solve automatically (positional \"a\" is deprecated)"
+ };
+ size_t n;
+
+ for (n = 0; n < SIZEOF(msg); n++)
+ fprintf(stderr, "%s\n", msg[n]);
+
+ ExitProgram(EXIT_FAILURE);
+}
+
+int
+main(int argc, char **argv)
{
- fprintf(stderr, "Usage: hanoi [<No Of Tiles>] [a]\n");
- fprintf(stderr,
- "The 'a' option causes the tower to be solved automatically\n");
+ int ch, FromCol, ToCol;
+
+#if HAVE_USE_DEFAULT_COLORS
+ bool d_option = FALSE;
+#endif
+
+ NTiles = DEFAULTTILES;
+ while ((ch = getopt(argc, argv, "dn:X")) != -1) {
+ switch (ch) {
+#if HAVE_USE_DEFAULT_COLORS
+ case 'd':
+ d_option = TRUE;
+ break;
+#endif
+ case 'n':
+ NTiles = atoi(optarg);
+ break;
+ case 'X':
+ AutoFlag = TRUE;
+ break;
+ default:
+ usage();
+ /* NOTREACHED */
+ }
+ }
+ setlocale(LC_ALL, "");
+
+ switch (ch = (argc - optind)) {
+ case 2:
+ if (strcmp(argv[optind + 1], "a")) {
+ usage();
+ }
+ AutoFlag = TRUE;
+ /* FALLTHRU */
+ case 1:
+ NTiles = atoi(argv[optind]);
+ /* FALLTHRU */
+ case 0:
+ break;
+ default:
+ usage();
+ }
+
+ if (NTiles > MAXTILES || NTiles < MINTILES) {
+ fprintf(stderr, "Range %d to %d\n", MINTILES, MAXTILES);
+ usage();
+ }
+
+ initscr();
+ if (has_colors()) {
+ int i;
+ short bg = COLOR_BLACK;
+ start_color();
+#if HAVE_USE_DEFAULT_COLORS
+ if (d_option && (use_default_colors() == OK))
+ bg = -1;
+#endif
+ for (i = 0; i < 9; i++)
+ init_pair((short) (i + 1), bg, TileColour[i]);
+ }
+ cbreak();
+ if (LINES < 24) {
+ endwin();
+ fprintf(stderr, "Min screen length 24 lines\n");
+ ExitProgram(EXIT_FAILURE);
+ }
+ if (AutoFlag) {
+ curs_set(0);
+ leaveok(stdscr, TRUE); /* Attempt to remove cursor */
+ }
+ InitTiles();
+ DisplayTiles();
+ if (AutoFlag) {
+ do {
+ noecho();
+ AutoMove(0, 2, NTiles);
+ } while (!Solved(NTiles));
+ sleep(2);
+ } else {
+ echo();
+ for (;;) {
+ if (GetMove(&FromCol, &ToCol))
+ break;
+ if (InvalidMove(FromCol, ToCol)) {
+ MvAddStr(STATUSLINE, 0, "Invalid Move !!");
+ refresh();
+ beep();
+ continue;
+ }
+ MakeMove(FromCol, ToCol);
+ if (Solved(NTiles)) {
+ MvPrintw(STATUSLINE, 0,
+ "Well Done !! You did it in %d moves", NMoves);
+ refresh();
+ sleep(5);
+ break;
+ }
+ }
+ }
+ stop_curses();
+ ExitProgram(EXIT_SUCCESS);
}