NCURSES_ACS
#define ACS_ULCORNER NCURSES_ACS('l') /* upper left corner */
#define ACS_LLCORNER NCURSES_ACS('m') /* lower left corner */
#define ACS_URCORNER NCURSES_ACS('k') /* upper right corner */
#define ACS_LRCORNER NCURSES_ACS('j') /* lower right corner */
#define ACS_LTEE NCURSES_ACS('t') /* tee pointing right */
#define ACS_RTEE NCURSES_ACS('u') /* tee pointing left */
#define ACS_BTEE NCURSES_ACS('v') /* tee pointing up */
#define ACS_TTEE NCURSES_ACS('w') /* tee pointing down */
#define ACS_HLINE NCURSES_ACS('q') /* horizontal line */
#define ACS_VLINE NCURSES_ACS('x') /* vertical line */
#define ACS_PLUS NCURSES_ACS('n') /* large plus or crossover */
#define ACS_S1 NCURSES_ACS('o') /* scan line 1 */
#define ACS_S9 NCURSES_ACS('s') /* scan line 9 */
#define ACS_DIAMOND NCURSES_ACS('`') /* diamond */
#define ACS_CKBOARD NCURSES_ACS('a') /* checker board (stipple) */
#define ACS_DEGREE NCURSES_ACS('f') /* degree symbol */
#define ACS_PLMINUS NCURSES_ACS('g') /* plus/minus */
#define ACS_BULLET NCURSES_ACS('~') /* bullet */
#define ACS_LARROW NCURSES_ACS(',') /* arrow pointing left */
#define ACS_RARROW NCURSES_ACS('+') /* arrow pointing right */
#define ACS_DARROW NCURSES_ACS('.') /* arrow pointing down */
#define ACS_UARROW NCURSES_ACS('-') /* arrow pointing up */
#define ACS_BOARD NCURSES_ACS('h') /* board of squares */
#define ACS_LANTERN NCURSES_ACS('i') /* lantern symbol */
#define ACS_BLOCK NCURSES_ACS('0') /* solid square block */
#define ACS_S3 NCURSES_ACS('p') /* scan line 3 */
#define ACS_S7 NCURSES_ACS('r') /* scan line 7 */
#define ACS_LEQUAL NCURSES_ACS('y') /* less/equal */
#define ACS_GEQUAL NCURSES_ACS('z') /* greater/equal */
#define ACS_PI NCURSES_ACS('{') /* Pi */
#define ACS_NEQUAL NCURSES_ACS('|') /* not equal */
#define ACS_STERLING NCURSES_ACS('}') /* UK pound sign */