xref: /titanic_44/usr/src/man/man3xcurses/delch.3xcurses (revision 7014882c6a3672fd0e5d60200af8643ae53c5928)
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DELCH 3XCURSES "Jun 5, 2002"
NAME
delch, mvdelch, mvwdelch, wdelch - remove a character
SYNOPSIS

cc [ flag... ] file... -I /usr/xpg4/include  -L  /usr/xpg4/lib \e
 -R  /usr/xpg4/lib  -lcurses  [ library... ]

c89 [ flag... ] file... -lcurses [ library... ]

#include <curses.h>

int delch(void);

int mvdelch(int y, int x);

int mvwdelch(WINDOW *win, int y, int x);

int wdelch(WINDOW *win);
DESCRIPTION

The delch() and wdelch() functions delete the character at the current cursor position from stdscr and win, respectively. All remaining characters after cursor through to the end of the line are shifted one character towards the start of the line. The last character on the line becomes a space; characters on other lines are not affected.

The mvdelch() and mvwdelch() functions delete the character at the position specified by the x and y parameters; the former deletes the character from stdscr; the latter from win.

PARAMETERS
y

Is the y (row) coordinate of the position of the character to be removed.

x

Is the x (column) coordinate of the position of the character to be removed.

win

Is a pointer to the window containing the character to be removed.

RETURN VALUES

On success, these functions return OK. Otherwise, they return ERR.

ERRORS

None.

ATTRIBUTES

See attributes(5) for descriptions of the following attributes:

ATTRIBUTE TYPE ATTRIBUTE VALUE
Interface Stability Standard
MT-Level Unsafe
SEE ALSO

bkgdset(3XCURSES), insch(3XCURSES), libcurses(3XCURSES), attributes(5), standards(5)