QP_peekc()
#include <quintus/quintus.h> int QP_peekc(stream) QP_stream *stream;
Look a character ahead from a specified Prolog input stream.
QP_peekc()
is a macro.
Character code or QP_ERROR
.
QP_peekchar()
, QP_fpeekc()
,
peek_char/[1,2]
fli-ios