contrib/top/screen.h

   1 /*
   2  *  top - a top users display for Unix 4.2
   3  *
   4  *  This file contains all the definitions necessary to use the hand-written
   5  *  screen package in "screen.c"
   6  */
   7
   8 #define TCputs(str)     tputs(str, 1, putstdout)
   9 #define putcap(str)     (void)((str) != NULL ? TCputs(str) : 0)
  10 #define Move_to(x, y)   TCputs(tgoto(cursor_motion, x, y))
  11
  12 /* declare return values for termcap functions */
  13 char *tgetstr();
  14 char *tgoto();
  15
  16 extern char ch_erase;           /* set to the user's erase character */
  17 extern char ch_kill;            /* set to the user's kill  character */
  18 extern char smart_terminal;     /* set if the terminal has sufficient termcap
  19                                    capabilities for normal operation */
  20
  21 /* These are some termcap strings for use outside of "screen.c" */
  22 extern char *cursor_motion;
  23 extern char *clear_line;
  24 extern char *clear_to_end;
  25
  26 /* rows and columns on the screen according to termcap */
  27 extern int  screen_length;
  28 extern int  screen_width;
  29
  30 /* a function that puts a single character on stdout */
  31 int putstdout();