- # Remove the TAB-date suffix on each --- and +++ line,
- # for both the expected and the actual output files.
- # Also remove the @@ line, since Solaris 5.10 and GNU diff formats differ:
- # -@@ -0,0 +1 @@
- # +@@ -1,0 +1,1 @@
- cat <<\EOF > exp
+ # Compare against expected output only if compare is using diff -u.
+ if grep @ out >/dev/null; then
+ # Remove the TAB-date suffix on each --- and +++ line,
+ # for both the expected and the actual output files.
+ # Also remove the @@ line, since Solaris 5.10 and GNU diff formats differ:
+ # -@@ -0,0 +1 @@
+ # +@@ -1,0 +1,1 @@
+ sed 's/ .*//;/^@@/d' out > k && mv k out
+ cat <<\EOF > exp