#ifndef CHTYPE
#include <port.h>
#define CHTYPE	unsigned short	/* still #define for term.h */

#ifndef __cplusplus
typedef char bool;	/* defined only because AT&T curses does */
#else
#ifndef TRUE
#define FALSE false
#define TRUE true
#endif
#endif

#ifndef TRUE
enum { FALSE, TRUE, OK = 0, ERR = -1 };
#else
enum { OK=0, ERR=-1 };
#endif

enum {
  A_STANDOUT	= 0100000,
  A_UNDERLINE	= 0000400,
  A_REVERSE	= 0001000,
  A_BLINK	= 0002000,
  A_DIM		= 0004000,
  A_BOLD	= 0010000,
  A_ALTCHARSET	= 0000200,

  /* The next two are subject to change so don't depend on them */
  A_INVIS	= 0020000,
  A_MODIFIED	= 0040000,
  A_PROTECT	= A_DIM,

  A_NORMAL	= 0000000,
  A_ATTRIBUTES	= 0177600,
  A_CHARTEXT	= 0000177
};

/*
	line drawing character codes
*/

enum {
  ACS_BSSB	= 218,
  ACS_SSBB	= 192,
  ACS_BBSS	= 191,
  ACS_SBBS	= 217,
  ACS_SBSS	= 180,
  ACS_SSSB	= 195,
  ACS_SSBS	= 193,
  ACS_BSSS	= 194,
  ACS_BSBS	= 196,
  ACS_SBSB	= 179,
  ACS_SSSS	= 197,

  /*
   * Human readable names for the most commonly used characters.
   * "Upper", "right", etc. are chosen to be consistent with the vt100 manual.
   */

  ACS_URCORNER	= ACS_BBSS,
  /*			ACS_BSBB	*/
  ACS_HLINE	= ACS_BSBS,
  ACS_ULCORNER	= ACS_BSSB,
  ACS_TTEE	= ACS_BSSS,
  /*			ACS_SBBB	*/
  ACS_LRCORNER	= ACS_SBBS,
  ACS_VLINE	= ACS_SBSB,
  ACS_RTEE	= ACS_SBSS,
  ACS_LLCORNER	= ACS_SSBB,
  ACS_BTEE	= ACS_SSBS,
  ACS_LTEE	= ACS_SSSB,
  ACS_PLUS	= ACS_SSSS,
  ACS_S1	= 'o'|A_ALTCHARSET,	/* scan line 1 */
  ACS_S9	= 's'|A_ALTCHARSET,	/* scan line 9 */
  ACS_DIAMOND	= 4,			/* diamond */
  ACS_CKBOARD	= 177,                	/* checker board (stipple) */
  ACS_DEGREE	= 248,        		/* degree symbol */
  ACS_PLMINUS	= 241,			/* plus/minus */
  ACS_BULLET	= 249,			/* bullet */
	  /* Teletype 5410/5420 symbols */
  ACS_LARROW	= 27,			/* arrow pointing left */
  ACS_RARROW	= 26,			/* arrow pointing right */
  ACS_DARROW	= 25,			/* arrow pointing down */
  ACS_UARROW	= 24,			/* arrow pointing up */
  ACS_BOARD	= 178,			/* board of squares */
  ACS_LANTERN	= 21,			/* lantern symbol */
  ACS_BLOCK	= 219			/* solid square block */
};
#endif