ungetch(3XCURSES) X/Open Curses Library Functions ungetch(3XCURSES)NAME
ungetch, unget_wch - push character back onto the input queue
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 ungetch(int ch);
int unget_wch(const wchar_t wch);
PARAMETERS
ch Is the single byte character to be put back in
the input queue for the next call to
getch(3XCURSES).
wch Is the wide character to be put back in the
input queue for the next call to
get_wch(3XCURSES).
DESCRIPTION
The ungetch() function pushes ch back onto the input queue until the
next call to getch().
The unget_wch() function is similar to ungetch() except that ch can be
of type wchar_t.
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 ALSOget_wch(3XCURSES), getch(3XCURSES), libcurses(3XCURSES), attributes(5),
standards(5)SunOS 5.10 5 Jun 2002 ungetch(3XCURSES)
