X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/42ec98804ba4473673997d013f03309dc3e1972d..d4de30edf98c3ea326f6f949a9bf934d17d8412e:/test/aux-fixed/showenv

diff --git a/test/aux-fixed/showenv b/test/aux-fixed/showenv
index fc377cc8b..2d46eefb7 100755
--- a/test/aux-fixed/showenv
+++ b/test/aux-fixed/showenv
@@ -3,7 +3,9 @@
 # This script outputs certain information about the environment, for use when
 # testing pipe transports.
 
-name=`id -un`
+cmd=/usr/xpg4/bin/id
+[ -x $cmd ] || cmd=id
+name=`$cmd -un`
 
 echo Test pipe script
 echo Running as: $name