From 2b5f26e61a843af720daf59fa469d921cfc091ca Mon Sep 17 00:00:00 2001 From: Li Yao Date: Fri, 7 Aug 2015 13:48:38 +0800 Subject: Wait until the cat process is finished. --- src/library/scala/sys/process/package.scala | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) 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 * } * -- cgit v1.2.3