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# SCREEN.COM -- Global variables used by the screen routines
pointer keytab # Table of function key sequences
pointer termscr # Copy of terminal screen contents
pointer htext # Function key help text
pointer term # The termcap data structure
int ttyin # Input file descriptor for the terminal
int ttyout # Output file descriptor for the terminal
int lines # The number of lines on the screen
int cols # The number of columns on the screen
int currow # Cursor row
int curcol # Cursor column
int keych # Pushed back keyboard character
char ks[7] # Initialize keypad sequence
char ke[7] # Terminate keypad sequence
common /screen/ keytab, termscr, htext, ttyin, ttyout, term,
lines, cols, currow, curcol, keych, ks, ke
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