X-Git-Url: https://git.dogcows.com/gitweb?a=blobdiff_plain;f=tests%2Fbefore;h=5733c4111d6cc9206afc6d25ee625e9ceae0dec7;hb=5a9174376b2e5f16caac14a6de3dc3c21c5f8b68;hp=43479221804947355f9d8b1c103350c03d614bb8;hpb=db4675cf6e5381ce570f18be39571aa6f19d0e83;p=chaz%2Ftar

diff --git a/tests/before b/tests/before
index 4347922..5733c41 100755
--- a/tests/before
+++ b/tests/before
@@ -17,3 +17,22 @@ exec 1> stdout
 exec 2> stderr
 
 PATH=..:../../src:$PATH
+    
+prereq() {
+    if test $# -ne 0; then
+        case $TAR_OPTIONS in
+            --format=*)   FMTOPT=$TAR_OPTIONS;;
+            *)            FMTOPT=`tar --show-defaults`;;
+        esac
+
+        FORMAT=
+        for option
+        do
+            case $FMTOPT in
+                --format=$option*) FORMAT=$option
+       	                           break;;
+            esac
+        done
+        test -z "$FORMAT" && exit 77
+    fi
+}
\ No newline at end of file