#define CHAR_GM ((unsigned char)'\316')
#define CHAR_WM ((unsigned char)'^')
#define CHAR_RM ((unsigned char)'\330')
#define CHAR_SM ((unsigned char)'\327')
#define CHAR_DL ((unsigned char)'\177')
#define CHAR_SQ ((unsigned char)'\373')
#define CHAR_MI ((unsigned char)'\260')
#define CHAR_PLUS ((unsigned char)'+')
#define CHAR_AMPERSAND ((unsigned char)'&')
#define CHAR_LPAREN ((unsigned char)'(')
#define CHAR_PERCENT ((unsigned char)'%')
#define CHAR_RPAREN ((unsigned char)')')
#define CHAR_EQUAL  ((unsigned char)'=')
#define CHAR_HASH   ((unsigned char)'#')
#define CHAR_QUOTE  ((unsigned char)'\'')
#define CHAR_AT     ((unsigned char)'@')
#define CHAR_NE ((unsigned char)'\330') /* default */
#define CHAR_NEX ((unsigned char)'\255') /* special screen option */
#define CHAR_PERF ((unsigned char)'_')
#define CHAR_CORNER1 ((unsigned char)' ')
#define CHAR_CORNER2 ((unsigned char)'/')

extern unsigned char char_gm;
extern unsigned char char_wm;
extern unsigned char char_rm;
extern unsigned char char_sm;
extern unsigned char char_dl;
extern unsigned char char_sq;
extern unsigned char char_mi;
extern unsigned char char_plus;
extern unsigned char char_lparen;
extern unsigned char char_rparen;
extern unsigned char char_equal;
extern unsigned char char_quote;
extern unsigned char char_ne;
extern unsigned char char_perf;
extern unsigned char char_corner1;
extern unsigned char char_corner2;