int screen_set(void);
int screen_reset(void);
int scr_printf(char *fmt, ...);
+int scr_set_windowsize(CtdlIPC* ipc);
#define SCR_NOBLOCK 0
#define SCR_BLOCK -1
int scr_getc(int delay);
int scr_putc(int c);
-int scr_color(int colornum);
void scr_flush(void);
-int scr_set_windowsize(CtdlIPC* ipc);
int scr_blockread(void);
RETSIGTYPE scr_winch(int signum);
void wait_indicator(int state);