wrappercheck: augment output

Multiple different wrappercheck instances are running concurrently in the nightly testing, so better include a prefix with unique PID in the "set -x" output to identify where it came from.
2014-10-24 07:04:49 -07:00 · 2014-10-24 07:04:49 -07:00 · 3d2b8841ea
parent 18d301b37c
commit 3d2b8841ea
1 changed files with 1 additions and 0 deletions
--- a/test/wrappercheck.sh
+++ b/test/wrappercheck.sh
@ -11,6 +11,7 @@

 set -e
 set -x
+PS4='wrappercheck-$$ line ${LINENO}: '

 PIDS=