addch(3X) addch(3X)
NAME
addch, mvaddch, mvwaddch, waddch - add a single-byte character and
rendition to a window and advance the cursor
SYNOPSIS
cc [flag ...] file ... -lcurses [library ...]
#include <curses.h>
int addch(const chtype ch);
int mvaddch(int y, int x, const chtype ch);
int mvwaddch(WINDOW *win, int y, int x, const chtype ch);
int waddch(WINDOW *win, const chtype ch);
DESCRIPTION
The addch(), mvaddch(), mvwaddch() and waddch() functions place ch
into the current or specified window at the current or specified posi-
tion, and then advance the window's cursor position. These functions
perform wrapping. These functions perform special-character process-
ing.
RETURN VALUE
Upon successful completion, these functions return OK. Otherwise they
return ERR.
ERRORS
No errors are defined.
NOTES
These functions are only guaranteed to operate reliably on character
sets in which each character fits into a single byte, whose attributes
can be expressed using only constants with the A prefix.
SEE ALSO
addwch(3X), attroff(3X), curses(3X), doupdate(3X), curses(5).
Page 1 Reliant UNIX 5.44 Printed 11/98