When stdin is a tty, do not try to dump it. Signed-off-by: Ian Jackson <ian.jack...@eu.citrix.com> Acked-by: Ian Campbell <ian.campb...@citrix.com> --- mg-debug-fail | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/mg-debug-fail b/mg-debug-fail index a163aef..47ad68a 100755 --- a/mg-debug-fail +++ b/mg-debug-fail @@ -3,10 +3,10 @@ # This script can be provided anywhere an executable or command name is # wanted. It prints its arguments, and its stdin, to its stderr, and # then exits nonzero. -# -# When using this it may be useful to provide </dev/null as a -# redirection for the whole program under test. Otherwise things -# can mysteriously hang. + +if tty >/dev/null 2>&1; then + exec </dev/null +fi bash -xc ': mg-debug-fail "$@"' x "$@" egrep '' >&2 -- 1.7.10.4 _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org http://lists.xen.org/xen-devel
