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/* Global functions exported by vt100.c */
extern char *init_vt100(); /* Initialize the window */
extern void set_win(); /* Move the cursor to current window */
extern int vt_write(); /* Write a buffer to a window */
extern char vt_prompt(); /* Prompt the user and return a char */
extern void vt_info(); /* Print out an info message */
extern char *vt_getsel(); /* Get a selection on the window */
extern char *vt_setselbuf(); /* 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(); /* 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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