strip pipe arguments from test options

Allow combination of -value and |command (or ?status) suffixes,
without the latter part being duplicated.

diff --git a/t/regress.t b/t/regress.t
index cd8bb5e440046b4928be69945e7404fdd3f59be9..508d3617bc7e6fe7c7562aed1c54f70745649426 100755 (executable)
--- a/t/regress.t
+++ b/t/regress.t
@@ -35,7 +35,12 @@ do
 
        set -- barcat
        [ -r "$input" ] && set -- "$@" "$input"
-       case "$name" in *\ -*) set -- "$@" -"${name#* -}";; esac
+       case "$name" in
+               *\ -*)
+                       args="${name#* -}"
+                       set -- "$@" -"${args% [?|]*}"
+                       ;;
+       esac
        case "$name" in
                *' ?' ) set -- sh -c "\$0 \$@ 2>/dev/null" "$@";;
                *' ?'*) set -- sh -c "\$0 \$@ | test \$\? = ${name#* \?}" "$@";;