diff options
| author | naruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2012-10-12 16:03:41 +0000 |
|---|---|---|
| committer | naruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2012-10-12 16:03:41 +0000 |
| commit | 78e3185a20d9307c98fecca6d3bacfb8f2c271b8 (patch) | |
| tree | dce2a23d66515b8c5e35f678805f0d35956de733 /test | |
| parent | 8d236bc0b150b531acc121d657428bf824a9ca35 (diff) | |
use tty(1) to check if /dev/tty is usable or not
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37169 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test')
| -rw-r--r-- | test/ruby/test_io.rb | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/test/ruby/test_io.rb b/test/ruby/test_io.rb index 130d6afe3e..ddc5f8cb00 100644 --- a/test/ruby/test_io.rb +++ b/test/ruby/test_io.rb @@ -2429,8 +2429,8 @@ End def test_ioctl_linux2 return if /linux/ !~ RUBY_PLATFORM return if /^i.?86|^x86_64/ !~ RUBY_PLATFORM - return unless File.exist?('/dev/tty') + return unless system('tty', '-s') # stdin is not a terminal File.open('/dev/tty') { |f| tiocgwinsz=0x5413 winsize="" |