ReactOS 0.4.15-dev-5666-gc548b97
getche.c
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1/*
2 * COPYRIGHT: See COPYING in the top level directory
3 * Copyright (C) 1994 DJ Delorie, see COPYING.DJ for details
4 * PROJECT: ReactOS system libraries
5 * FILE: lib/sdk/crt/conio/getche.c
6 * PURPOSE: Reads a character from stdin
7 * PROGRAMER: DJ Delorie
8 Ariadne
9 * UPDATE HISTORY:
10 * 28/12/98: Created
11 */
12
13#include <precomp.h>
14
15int _getche(void)
16{
17 if (char_avail)
18 /*
19 * We don't know, wether the ungot char was already echoed
20 * we assume yes (for example in cscanf, probably the only
21 * place where ungetch is ever called.
22 * There is no way to check for this really, because
23 * ungetch could have been called with a character that
24 * hasn't been got by a conio function.
25 * We don't echo again.
26 */
27 return(_getch());
28 return (_putch(_getch()));
29}
int _getche(void)
Definition: getche.c:15
_CRTIMP int __cdecl _putch(_In_ int _Ch)
int _getch()
Definition: getch.c:16
int char_avail
Definition: ungetch.c:15