curs_termattrs(3curses) curs_termattrs(3curses)
NAME
curs_termattrs: baudrate, erasechar, has_ic, has_il, killchar,
longname, termattrs, termname - curses environment query
routines
SYNOPSIS
cc [flag . . .] file -lcurses [library . . .]
#include <curses.h>
int baudrate(void);
char erasechar(void);
int has_ic(void);
int has_il(void);
char killchar(void);
char *longname(void);
chtype termattrs(void);
char *termname(void);
DESCRIPTION
The baudrate routine returns the output speed of the terminal.
The number returned is in bits per second, for example 9600,
and is an integer.
With the erasechar routine, the user's current erase character
is returned.
The has_ic routine is true if the terminal has insert- and
delete-character capabilities.
The has_il routine is true if the terminal has insert- and
delete-line capabilities, or can simulate them using scrolling
regions. This might be used to determine if it would be
appropriate to turn on physical scrolling using scrollok.
With the killchar routine, the user's current line kill
character is returned.
The longname routine returns a pointer to a static area
containing a verbose description of the current terminal. The
maximum length of a verbose description is 128 characters. It
is defined only after the call to initscr or newterm. The
area is overwritten by each call to newterm and is not
restored by set_term, so the value should be saved between
calls to newterm if longname is going to be used with multiple
terminals.
Copyright 1994 Novell, Inc. Page 1
curs_termattrs(3curses) curs_termattrs(3curses)
If a given terminal doesn't support a video attribute that an
application program is trying to use, curses may substitute a
different video attribute for it. The termattrs function
returns a logical OR of all video attributes supported by the
terminal. This information is useful when a curses program
needs complete control over the appearance of the screen.
The termname routine returns the value of the environmental
variable TERM (truncated to 14 characters).
Return Values
longname and termname return NULL on error.
Routines that return an integer return ERR upon failure and an
integer value other than ERR upon successful completion.
REFERENCES
curses(3curses), curs_initscr(3curses), curs_outopts(3curses)
NOTICES
The header file curses.h automatically includes the header
files stdio.h and unctrl.h.
Note that termattrs may be a macro.
Copyright 1994 Novell, Inc. Page 2