QP_peekchar()
#include <quintus/quintus.h> int QP_peekchar()
Look a character ahead from the Prolog current input stream.
QP_peekchar()
is a macro.
QP_peekchar()
is equvalent to
QP_peekc(QP_stdin)
.
Character code or QP_ERROR
.
QP_peekc()
, QP_fpeekc()
,
peek_char/[2,3]
fli-ios