libgo/testsuite: don't call kill without args
commit5e308b73d74b747ad614b297fbc4926402c754da
authorian <ian@138bc75d-0d04-0410-961f-82ee72b054a4>
Fri, 7 Aug 2015 10:10:00 +0000 (7 10:10 +0000)
committerian <ian@138bc75d-0d04-0410-961f-82ee72b054a4>
Fri, 7 Aug 2015 10:10:00 +0000 (7 10:10 +0000)
tree0cf14d708c9182436efecdff9ddb8ffae45a6212
parent488d015657f4fc779cf9129df3b877596521e749
libgo/testsuite: don't call kill without args

    If the timeout subshell has no child processes,
    the "xargs | kill" will fail. Ensure there is
    some input for kill before calling it.

    Reviewed-on: https://go-review.googlesource.com/13295

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@226719 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/go/gofrontend/MERGE
libgo/testsuite/gotest