reactos/sdk/lib/crt/conio/getche.c

29 lines
833 B
C

/*
* COPYRIGHT: See COPYING in the top level directory
* Copyright (C) 1994 DJ Delorie, see COPYING.DJ for details
* PROJECT: ReactOS system libraries
* FILE: lib/sdk/crt/conio/getche.c
* PURPOSE: Reads a character from stdin
* PROGRAMER: DJ Delorie
Ariadne
* UPDATE HISTORY:
* 28/12/98: Created
*/
#include <precomp.h>
int _getche(void)
{
if (char_avail)
/*
* We don't know, wether the ungot char was already echoed
* we assume yes (for example in cscanf, probably the only
* place where ungetch is ever called.
* There is no way to check for this really, because
* ungetch could have been called with a character that
* hasn't been got by a conio function.
* We don't echo again.
*/
return(_getch());
return (_putch(_getch()));
}