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add char-ready?

This commit is contained in:
Yuichi Nishiwaki 2014-02-18 19:20:29 +09:00
parent b8b5ba7fe7
commit d5e27e0949
1 changed files with 13 additions and 1 deletions
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14
src/port.c
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@ -421,6 +421,18 @@ pic_port_read_line(pic_state *pic)
}
}
static pic_value
pic_port_char_ready_p(pic_state *pic)
{
struct pic_port *port = pic_stdin(pic);
assert_port_profile(port, PIC_PORT_IN | PIC_PORT_TEXT, PIC_PORT_OPEN, "char-ready?");
pic_get_args(pic, "|p", &port);
return pic_true_value(); /* FIXME: always returns #t */
}
static pic_value
pic_port_newline(pic_state *pic)
{
@ -558,7 +570,7 @@ pic_init_port(pic_state *pic)
pic_defun(pic, "read-line", pic_port_read_line);
pic_defun(pic, "eof-object?", pic_port_eof_object_p);
pic_defun(pic, "eof-object", pic_port_eof_object);
/* pic_defun(pic, "char-ready?", pic_port_char_ready_p); */
pic_defun(pic, "char-ready?", pic_port_char_ready_p);
/* pic_defun(pic, "read-string", pic_port_read_string); */
/* pic_defun(pic, "read-u8", pic_port_read_byte); */
/* pic_defun(pic, "peek-u8", pic_port_peek_byte); */