Add /usr/xpg4/bin/ to PATH to help solaris.

diff --git a/runtests.sh b/runtests.sh
index 397e1a0..9f32448 100755 (executable)
--- a/runtests.sh
+++ b/runtests.sh
@@ -125,6 +125,9 @@ set -e
 
 RUNSHFLAGS='-e'
 
+# for Solaris
+PATH="/usr/xpg4/bin/:$PATH"
+
 if [ -n "$loglevel" ] && [ "$loglevel" -gt 8 ]
 then
     if set -x