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| author | Li Yao <hnkfliyao@gmail.com> | 2015-08-07 13:48:38 +0800 |
|---|---|---|
| committer | Li Yao <hnkfliyao@gmail.com> | 2015-08-07 13:48:38 +0800 |
| commit | 2b5f26e61a843af720daf59fa469d921cfc091ca (patch) | |
| tree | f88cb0274aab0ea76a46dff7e20b02716e3bb1bd /src/library/scala/sys | |
| parent | 0aa9281bdf91b8354f138edb175e774ff65d3824 (diff) | |
| download | scala-2b5f26e61a843af720daf59fa469d921cfc091ca.tar.gz scala-2b5f26e61a843af720daf59fa469d921cfc091ca.tar.bz2 scala-2b5f26e61a843af720daf59fa469d921cfc091ca.zip | |
Wait until the cat process is finished.
Diffstat (limited to 'src/library/scala/sys')
| -rw-r--r-- | src/library/scala/sys/process/package.scala | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/library/scala/sys/process/package.scala b/src/library/scala/sys/process/package.scala index 141ec07ab4..445c3aee60 100644 --- a/src/library/scala/sys/process/package.scala +++ b/src/library/scala/sys/process/package.scala @@ -157,7 +157,8 @@ package scala.sys { * while(input.read() != -1) count += 1 * input.close() * } - * cat run new ProcessIO(_.close(), byteCounter, _.close()) + * val p = cat run new ProcessIO(_.close(), byteCounter, _.close()) + * p.exitValue() * count * } * |