SCRL(3XCURSES) X/Open Curses Library Functions SCRL(3XCURSES)
NAME
scrl, scroll, wscrl - scroll a window
SYNOPSIS
cc [
flag... ]
file...
-I /usr/xpg4/include
-L /usr/xpg4/lib \
-R /usr/xpg4/lib
-lcurses [
library... ]
c89 [
flag... ]
file...
-lcurses [
library... ]
#include <curses.h>
int scrl(
int n);
int scroll(
WINDOW *win);
int wscrl(
WINDOW *win,
int n);
PARAMETERS
n number and direction of lines to scroll
win pointer to the window in which to scroll
DESCRIPTION
The
scroll() function scrolls the window
win up one line. The
current cursor position is not changed.
The
scrl() and
wscrl() functions scroll the window
stdscr or
win up
or down
n lines, where
n is a positive (scroll up) or negative
(scroll down) integer.
The
scrollok(3XCURSES) function must be enabled for these functions
to work.
RETURN VALUES
On success, these functions return
OK. Otherwise, they return
ERR.
ERRORS
None.
ATTRIBUTES
See
attributes(7) for descriptions of the following attributes:
+--------------------+-----------------+
| ATTRIBUTE TYPE | ATTRIBUTE VALUE |
+--------------------+-----------------+
|Interface Stability | Standard |
+--------------------+-----------------+
|MT-Level | Unsafe |
+--------------------+-----------------+
SEE ALSO
clearok(3XCURSES),
libcurses(3XCURSES),
attributes(7),
standards(7) June 5, 2002 SCRL(3XCURSES)
