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console.c: avoid inadvertent pindown

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* ext/io/console/console.c (console_dev): call Kernel#__send__
  method to avoid inadvertent pindown.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49609 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2015-02-16 03:43:18 +00:00
parent 52e896d731
commit 8a29d8bbde
1 changed files with 25 additions and 5 deletions
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30
ext/io/console/console.c
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@ -79,6 +79,25 @@ getattr(int fd, conmode *t)
static ID id_getc, id_console, id_close;
#ifndef HAVE_RB_F_SEND
static ID id___send__;
static VALUE
rb_f_send(int argc, VALUE *argv, VALUE recv)
{
VALUE sym = argv[0];
ID vid = rb_check_id(&sym);
if (vid) {
--argc;
++argv;
}
else {
vid = id___send__;
}
return rb_funcallv(recv, vid, argc, argv);
}
#endif
typedef struct {
int vmin;
int vtime;
@ -649,8 +668,6 @@ console_dev(int argc, VALUE *argv, VALUE klass)
rb_check_arity(argc, 0, UNLIMITED_ARGUMENTS);
if (argc) {
Check_Type(sym = argv[0], T_SYMBOL);
--argc;
++argv;
}
if (klass == rb_cIO) klass = rb_cFile;
if (rb_const_defined(klass, id_console)) {
@ -662,7 +679,7 @@ console_dev(int argc, VALUE *argv, VALUE klass)
}
}
if (sym) {
if (sym == ID2SYM(id_close) && !argc) {
if (sym == ID2SYM(id_close) && argc == 1) {
if (con) {
rb_io_close(con);
rb_const_remove(klass, id_console);
@ -720,8 +737,7 @@ console_dev(int argc, VALUE *argv, VALUE klass)
rb_const_set(klass, id_console, con);
}
if (sym) {
/* TODO: avoid inadvertent pindown */
return rb_funcallv(con, SYM2ID(sym), argc, argv);
return rb_f_send(argc, argv, con);
}
return con;
}
@ -744,9 +760,13 @@ io_getch(int argc, VALUE *argv, VALUE io)
void
Init_console(void)
{
#undef rb_intern
id_getc = rb_intern("getc");
id_console = rb_intern("console");
id_close = rb_intern("close");
#ifndef HAVE_RB_F_SEND
id___send__ = rb_intern("__send__");
#endif
InitVM(console);
}