From 97b9e3d31c38d13bcb42bd5e5e9e448ec33ce27f Mon Sep 17 00:00:00 2001
From: Sergey Poznyakoff <gray@gnu.org.ua>
Date: Mon, 23 Feb 2004 10:05:22 +0000
Subject: [PATCH] Move testing of the prerequisite archive formats to the
 separate function 'prereq'. Do not expect any arguments

---
 tests/before | 34 ++++++++++++++++++----------------
 1 file changed, 18 insertions(+), 16 deletions(-)

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
-- 
2.45.2