1 files changed, 79 insertions, 0 deletions
diff --git a/snake/snake/snake.h b/snake/snake/snake.h
new file mode 100644
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+++ b/snake/snake/snake.h
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+/*
+ * Copyright (c) 1980 Regents of the University of California.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ *	@(#)snake.h	5.5 (Berkeley) 6/1/90
+ */
+
+# include <stdio.h>
+# include <assert.h>
+# include <sys/types.h>
+# include <sgtty.h>
+# include <signal.h>
+# include <math.h>
+
+#define ESC	'\033'
+
+struct tbuffer {
+	long t[4];
+} tbuffer;
+
+char	*CL, *UP, *DO, *ND, *BS,
+	*HO, *CM,
+	*TA, *LL,
+	*KL, *KR, *KU, *KD,
+	*TI, *TE, *KS, *KE;
+int	LINES, COLUMNS;	/* physical screen size. */
+int	lcnt, ccnt;	/* user's idea of screen size */
+char	xBC, PC;
+int	AM, BW;
+char	tbuf[1024], tcapbuf[128];
+char	*tgetstr(), *tgoto();
+int	Klength;	/* length of KX strings */
+int	chunk;		/* amount of money given at a time */
+#ifdef	debug
+#define	cashvalue	(loot-penalty)/25
+#else
+#define cashvalue	chunk*(loot-penalty)/25
+#endif
+
+struct point {
+	int col, line;
+};
+struct point cursor;
+struct sgttyb orig, new;
+#ifdef TIOCLGET
+struct ltchars olttyc, nlttyc;
+#endif
+struct point *point();
+
+#define	same(s1, s2)	((s1)->line == (s2)->line && (s1)->col == (s2)->col)
+