diff options
Diffstat (limited to 'spec/mspec/lib')
| -rw-r--r-- | spec/mspec/lib/mspec/helpers/io.rb | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/spec/mspec/lib/mspec/helpers/io.rb b/spec/mspec/lib/mspec/helpers/io.rb index 57dc0d53a4..5361fb9564 100644 --- a/spec/mspec/lib/mspec/helpers/io.rb +++ b/spec/mspec/lib/mspec/helpers/io.rb @@ -84,6 +84,10 @@ def new_io(name, mode="w:utf-8") IO.new new_fd(name, options_or_mode(mode)), options_or_mode(mode) end +def find_unused_fd + Dir.entries("/dev/fd").map(&:to_i).max + 1 +end + # This helper simplifies passing file access modes regardless of # whether the :encoding feature is enabled. Only the access specifier # itself will be returned if :encoding is not enabled. Otherwise, |