peek_char/2¶
"peek_char(+S, - C" ) is iso
If C is unbound, or is a character code, and the stream S is a binary stream, read the next byte from the current stream and unify the atom with C, while leaving the stream position unaltered.
"peek_char(+S, - C" ) is iso
If C is unbound, or is a character code, and the stream S is a binary stream, read the next byte from the current stream and unify the atom with C, while leaving the stream position unaltered.