X-Git-Url: https://git.dogcows.com/gitweb?a=blobdiff_plain;f=tests%2Fbefore;h=5733c4111d6cc9206afc6d25ee625e9ceae0dec7;hb=5a9174376b2e5f16caac14a6de3dc3c21c5f8b68;hp=6ddf3cfa2e22e5d81a8c2f540bb71b9a3c7fe3df;hpb=74d29bc5de297d8039f0a0ef646fbeb3e72bcbac;p=chaz%2Ftar

diff --git a/tests/before b/tests/before
index 6ddf3cf..5733c41 100755
--- a/tests/before
+++ b/tests/before
@@ -17,20 +17,22 @@ exec 1> stdout
 exec 2> stderr
 
 PATH=..:../../src:$PATH
-
-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;;
+    
+prereq() {
+    if test $# -ne 0; then
+        case $TAR_OPTIONS in
+            --format=*)   FMTOPT=$TAR_OPTIONS;;
+            *)            FMTOPT=`tar --show-defaults`;;
         esac
-    done
-    test -z "$FORMAT" && exit 77
-fi
+
+        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