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/* Global functions exported by vt100.c */
extern char *init_vt100(int); /* Initialize the window */
extern void set_win(int); /* Move the cursor to current window */
extern int vt_write(int, char *, int, int *); /* Write a buffer to a window */
extern char vt_prompt(char *); /* Prompt the user and return a char */
extern void vt_info(char *); /* Print out an info message */
extern char *vt_getsel(int, char *, int); /* Get a selection on the window */
extern char *vt_setselbuf(char *); /* Set the selection buffer */
extern char *vt_getselbuf(); /* Get the selection buffer */
extern void vt_redraw(); /* Repaint a window from RAM */
extern void vt_showscreen(char *, char**); /* Show a (help) screen */
extern void end_vt100(); /* End the vt100 scrolling and such */
/* Handy definitions, sometimes passed to vt100.c functions */
#define UPPER 0 /* The upper window */
#define LOWER 1 /* The lower window */
#define ESC '\033' /* ^[ */
/* These four variables are accessable to the calling program */
extern int UU_lines; /* The user requested lines for the upper window */
extern int WU_lines; /* The number of lines for the upper window */
extern int WL_lines; /* The number of lines for the lower window */
extern int W_columns; /* The number of columns per window */
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