getche.c File Reference

#include <precomp.h>

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Functions
int	_getche (void)

Function Documentation

_getche()

int _getche

(

void

)

Definition at line 15 of file getche.c.

{
  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()));
}