X-Git-Url: https://ncurses.scripts.mit.edu/?a=blobdiff_plain;f=test%2Fblue.c;h=90f240b6263403f188a80d8ae1efaeb2f53b847c;hb=382c1d0c3c8959d2e5ffb69e86469d00937aa4ae;hp=5402c4f9ef1b35c419e39fbd5e114574ffc9786e;hpb=603f0cb25b7acc8f04f4b18d2a2fe6f90039829a;p=ncurses.git

diff --git a/test/blue.c b/test/blue.c
index 5402c4f9..90f240b6 100644
--- a/test/blue.c
+++ b/test/blue.c
@@ -1,5 +1,6 @@
 /****************************************************************************
- * Copyright (c) 1998-2013,2016 Free Software Foundation, Inc.              *
+ * Copyright 2019-2021,2022 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            *
@@ -36,7 +37,7 @@
  *****************************************************************************/
 
 /*
- * $Id: blue.c,v 1.45 2016/06/12 00:17:37 tom Exp $
+ * $Id: blue.c,v 1.55 2022/12/10 23:31:31 tom Exp $
  */
 
 #include <test.priv.h>
@@ -70,7 +71,7 @@
 #define BLACK_ON_WHITE  2
 #define BLUE_ON_WHITE   3
 
-static void die(int onsig) GCC_NORETURN;
+static GCC_NORETURN void die(int onsig);
 
 static int deck_size = PACK_SIZE;	/* initial deck */
 static int deck[PACK_SIZE];
@@ -153,14 +154,14 @@ init_vars(void)
 static void
 shuffle(int size)
 {
-    int i, j, numswaps, swapnum, temp;
+    int numswaps, swapnum;
 
     numswaps = size * 10;	/* an arbitrary figure */
 
     for (swapnum = 0; swapnum < numswaps; swapnum++) {
-	i = rand() % size;
-	j = rand() % size;
-	temp = deck[i];
+	int i = rand() % size;
+	int j = rand() % size;
+	int temp = deck[i];
 	deck[i] = deck[j];
 	deck[j] = temp;
     }
@@ -169,11 +170,11 @@ shuffle(int size)
 static void
 deal_cards(void)
 {
-    int ptr, card = 0, value, csuit, crank, suit, aces[4];
+    int card = 0, value, csuit, crank, suit, aces[4];
 
     memset(aces, 0, sizeof(aces));
     for (suit = HEARTS; suit <= CLUBS; suit++) {
-	ptr = freeptr[suit];
+	int ptr = freeptr[suit];
 	grid[ptr++] = NOCARD;	/* 1st card space is blank */
 	while ((ptr % GRID_WIDTH) != 0) {
 	    value = deck[card++];
@@ -196,20 +197,24 @@ deal_cards(void)
 static void
 printcard(int value)
 {
-    (void) addch(' ');
+    AddCh(' ');
     if (value == NOCARD) {
 	(void) addstr("   ");
     } else {
 	int which = (value / SUIT_LENGTH);
 	int isuit = (value % SUIT_LENGTH);
-	attr_t color = (attr_t) COLOR_PAIR(((which % 2) == 0)
+	chtype color = (chtype) COLOR_PAIR(((which % 2) == 0)
 					   ? RED_ON_WHITE
 					   : BLACK_ON_WHITE);
 
-	addch(ranks[isuit][0] | (chtype) COLOR_PAIR(BLUE_ON_WHITE));
-	addch(ranks[isuit][1] | (chtype) COLOR_PAIR(BLUE_ON_WHITE));
+	AddCh(ranks[isuit][0] | (chtype) COLOR_PAIR(BLUE_ON_WHITE));
+	AddCh(ranks[isuit][1] | (chtype) COLOR_PAIR(BLUE_ON_WHITE));
 
-	attron(color);
+#ifdef NCURSES_VERSION
+	(attron) ((int) color);	/* quieter compiler warnings */
+#else
+	attron(color);		/* PDCurses, etc., either no macro or wrong */
+#endif
 #if USE_WIDEC_SUPPORT
 	{
 	    wchar_t values[2];
@@ -218,11 +223,15 @@ printcard(int value)
 	    addwstr(values);
 	}
 #else
-	addch((chtype) suits[which]);
+	AddCh(suits[which]);
 #endif
+#ifdef NCURSES_VERSION
+	(attroff) ((int) color);
+#else
 	attroff(color);
+#endif
     }
-    (void) addch(' ');
+    AddCh(' ');
 }
 
 static void
@@ -331,16 +340,16 @@ play_game(void)
 	    } else {
 		char buf[BUFSIZ];
 
-		(void) sprintf(buf,
-			       "Type [%s] to move, r to redraw, q or INTR to quit: ",
-			       live);
+		_nc_SPRINTF(buf, _nc_SLIMIT(sizeof(buf))
+			    "Type [%s] to move, r to redraw, q or INTR to quit: ",
+			    live);
 
 		do {
 		    move(PROMPTROW, 0);
 		    (void) addstr(buf);
 		    move(PROMPTROW, (int) strlen(buf));
 		    clrtoeol();
-		    (void) addch(' ');
+		    AddCh(' ');
 		} while
 		    (((c = (char) getch()) < 'a' || c > 'd')
 		     && (c != 'r')
@@ -380,10 +389,10 @@ play_game(void)
 static int
 collect_discards(void)
 {
-    int row, col, cardno = 0, finish, gridno;
+    int row, col, cardno = 0, gridno;
 
     for (row = HEARTS; row <= CLUBS; row++) {
-	finish = 0;
+	int finish = 0;
 	for (col = 1; col < GRID_WIDTH; col++) {
 	    gridno = row * GRID_WIDTH + col;
 
@@ -456,16 +465,49 @@ use_pc_display(void)
 #define use_pc_display()	/* nothing */
 #endif /* HAVE_LANGINFO_CODESET */
 
+static void
+usage(int ok)
+{
+    static const char *msg[] =
+    {
+	"Usage: blue [options]"
+	,""
+	,USAGE_COMMON
+    };
+    size_t n;
+
+    for (n = 0; n < SIZEOF(msg); n++)
+	fprintf(stderr, "%s\n", msg[n]);
+
+    ExitProgram(ok ? EXIT_SUCCESS : EXIT_FAILURE);
+}
+/* *INDENT-OFF* */
+VERSION_COMMON()
+/* *INDENT-ON* */
+
 int
 main(int argc, char *argv[])
 {
-    CATCHALL(die);
+    int ch;
+
+    while ((ch = getopt(argc, argv, OPTS_COMMON)) != -1) {
+	switch (ch) {
+	case OPTS_VERSION:
+	    show_version(argv);
+	    ExitProgram(EXIT_SUCCESS);
+	default:
+	    usage(ch == OPTS_USAGE);
+	    /* NOTREACHED */
+	}
+    }
+    if (optind < argc)
+	usage(FALSE);
 
     setlocale(LC_ALL, "");
 
     use_pc_display();
 
-    initscr();
+    InitAndCatch(initscr(), die);
 
     start_color();
     init_pair(RED_ON_WHITE, COLOR_RED, COLOR_WHITE);