use_env(3XC)
NAME
use_env − set values of lines and columns
SYNOPSIS
#include <curses.h>
void use_env(char bool);
ARGUMENTS
boolIs a Boolean expression.
DESCRIPTION
The use_env() function takes the values for lines and columns from the terminfo database (if bool is FALSE) or from environmental variables LINES and COLUMNS (if bool is TRUE). If no environmental variables have been set, the window size is used. This function must be set before initscr(3XC), newterm(3XC), or setupterm(3XC) is called. The default action is TRUE.
RETURN VALUES
The use_env() function does not return a value.
ERRORS
None.
SEE ALSO
del_curterm(3XC), initscr(3XC)
SunOS 5.6 — Last change: 1 Jun 1996