diff options
Diffstat (limited to 'ext/readline/readline.c')
| -rw-r--r-- | ext/readline/readline.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/ext/readline/readline.c b/ext/readline/readline.c index b78a911b7c..aa481ad719 100644 --- a/ext/readline/readline.c +++ b/ext/readline/readline.c @@ -69,10 +69,12 @@ readline_readline(argc, argv, self) if (!isatty(0) && errno == EBADF) rb_raise(rb_eIOError, "stdin closed"); + Check_Type(rb_stdout, T_FILE); GetOpenFile(rb_stdout, ofp); - rl_outstream = ofp->f; + rl_outstream = GetWriteFile(ofp); + Check_Type(rb_stdin, T_FILE); GetOpenFile(rb_stdin, ifp); - rl_instream = ifp->f; + rl_instream = GetReadFile(ifp); buff = (char*)rb_protect((VALUE(*)_((VALUE)))readline, (VALUE)prompt, &status); if (status) { |