Merge of master-melb:xfs-cmds:30992a by kenmcd.
export the language that all tests will run under to prevent
language settings from affecting test output and giving
spurious failures when comparing against golden output.
# validity or mountedness.
#
+# all tests should use a common language setting to prevent golden
+# output mismatches.
+export LANG=C
+
# Warning: don't put freeware before /usr/bsd on IRIX coz you'll
# get the wrong hostname and set your system name to -s :)
[ -d /usr/bsd ] && PATH=$PATH:/usr/bsd