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authornobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2015-02-16 03:43:18 +0000
committernobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2015-02-16 03:43:18 +0000
commit8a29d8bbdec15e5f81b75f8ceaca71c618b9ac70 (patch)
treeb47e80c2ceaa68dfdc0cc49641db80374c276c75 /ext
parent52e896d7310b3e93af2c50a8b02660b577b186b7 (diff)
console.c: avoid inadvertent pindown
* 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
Diffstat (limited to 'ext')
-rw-r--r--ext/io/console/console.c30
1 files changed, 25 insertions, 5 deletions
diff --git a/ext/io/console/console.c b/ext/io/console/console.c
index ff1bf09..e837673 100644
--- a/ext/io/console/console.c
+++ b/ext/io/console/console.c
@@ -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);
}