fix apkv del

also update examples in help text to use $0

diff --git a/bin/apkv b/bin/apkv
index bf895900ca394cc9c775f2a5322dc51a28f6220f..4f6900e0532ee45e50613569735c665d7557c836 100755 (executable)
--- a/bin/apkv
+++ b/bin/apkv
@@ -25,9 +25,9 @@ However, due to implementation specifics, any string starting with those forms
 will work; that functionality is unspecified and is not guaranteed.
 
 For example, the following are equivalent:
-    apkv add syslinux .virt
-    apkv a syslinux virt
-    apkv abcdefg syslinux .virt
+    $0 add syslinux .virt
+    $0 a syslinux virt
+    $0 abcdefg syslinux .virt
 
 "
 }
@@ -109,7 +109,7 @@ case $method in
     # $(echo) construct is to use word splitting to normalize whitespace
     add) currpkgs="$(echo $currpkgs) $pkgs";;
     del) # XXX: there's probably a more efficient way to do this
-         for x in "$pkgs"; do
+         for x in $pkgs; do
              currpkgs=$(echo "$currpkgs" | grep -vFiw $x)
          done;;
 esac