insch.3x (2010 09)
i
insch(3X) insch(3X)
(CURSES)
NAME
insch, mvinsch, mvwinsch, winsch — insert a single-byte character and rendition into a window
SYNOPSIS
#include <curses.h>
int insch(chtype ch);
int mvinsch(int y, int x, chtype ch);
int mvwinsch(WINDOW *win, int y, int x, chtype ch);
int winsch(WINDOW *win, chtype ch);
DESCRIPTION
These functions insert the character and rendition from ch into the current or specified window at the
current or specified position.
These functions do not perform wrapping. These functions do not advance the cursor position. These
functions perform special-character processing, with the exception that if a newline is inserted into the
last line of a window and scrolling is not enabled, the behaviour is unspecified.
RETURN VALUE
Upon successful completion, these functions return OK. Otherwise, they return ERR.
ERRORS
No errors are defined.
APPLICATION USAGE
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
ins_wch(3X), <curses.h>.
CHANGE HISTORY
First released in X/Open Curses, Issue 2.
X/Open Curses, Issue 4
The entry is rewritten for clarity.
HP-UX 11i Version 3: September 2010 − 1 − Hewlett-Packard Company 1