diff options
Diffstat (limited to 'ext/pty/lib')
| -rw-r--r-- | ext/pty/lib/expect.rb | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/ext/pty/lib/expect.rb b/ext/pty/lib/expect.rb index 122562127d..eaa6ccac94 100644 --- a/ext/pty/lib/expect.rb +++ b/ext/pty/lib/expect.rb @@ -1,4 +1,4 @@ -# frozen_string_literal: false +# frozen_string_literal: true $expect_verbose = false # Expect library adds the IO instance method #expect, which does similar act to @@ -31,7 +31,7 @@ class IO # or yielded. However, the buffer in a timeout session is kept for the next # expect call. The default timeout is 9999999 seconds. def expect(pat,timeout=9999999) - buf = '' + buf = ''.dup case pat when String e_pat = Regexp.new(Regexp.quote(pat)) @@ -69,4 +69,3 @@ class IO nil end end - |