diff options
Diffstat (limited to 'mrbgems/mruby-io/src/io.c')
| -rw-r--r-- | mrbgems/mruby-io/src/io.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/mrbgems/mruby-io/src/io.c b/mrbgems/mruby-io/src/io.c index 3229d339a..8261cf998 100644 --- a/mrbgems/mruby-io/src/io.c +++ b/mrbgems/mruby-io/src/io.c @@ -363,7 +363,7 @@ mrb_io_s_popen_args(mrb_state *mrb, mrb_value klass, NULL, }; - mrb_get_args(mrb, "z|o:", cmd, &mode, &kw); + mrb_get_args(mrb, "zo:", cmd, &mode, &kw); *flags = mrb_io_mode_to_flags(mrb, mode); *doexec = (strcmp("-", *cmd) != 0); |