Fix in_array function2009.08-1

In in_array a check might look like [ "!" = "@" ], which will fail because of the !,
so make this check look like [ "x!" = "x@" ].
Also, when an entry is prefixed with !, it should be handled as if it was not in the array.

1 files changed, 1 insertions, 1 deletions

diff --git a/functions b/functions
index 0f333d4..8745a38 100644
--- a/functions
+++ b/functions
@@ -164,7 +164,7 @@ in_array() {
   local item
   for item in "$@"; do
     local c="${item:0:1}"
-    if [ "$c" == "!" -o "$c" == "@" ]; then
+    if [ "x$c" = "x@" ]; then
       item="${item:1}"
     fi
     [ "$item" = "$needle" ] && return 0 # Found