Make more function variables local to avoid polluting the environment

[config/bash.git] / .bash / aliases.d / archives

diff --git a/.bash/aliases.d/archives b/.bash/aliases.d/archives
index b708078..bd2a435 100644 (file)
--- a/.bash/aliases.d/archives
+++ b/.bash/aliases.d/archives
@@ -7,7 +7,7 @@ then
   function gztar()
   {
     [ -d "$1" ] || { echo "usage: gztar <dir> [tar options]" 1>&2; exit 1; }
-    DIR="$1"
+    local DIR="$1"
     shift
     tar "$@" -czvf "$(basename "$DIR").tar.gz" "$DIR"
   }
@@ -15,7 +15,7 @@ then
   function bztar()
   {
     [ -d "$1" ] || { echo "usage: bztar <dir> [tar options]" 1>&2; exit 1; }
-    DIR="$1"
+    local DIR="$1"
     shift
     tar "$@" -cjvf "$(basename "$DIR").tar.bz2" "$DIR"
   }
@@ -23,7 +23,7 @@ then
   function xztar()
   {
     [ -d "$1" ] || { echo "usage: xztar <dir> [tar options]" 1>&2; exit 1; }
-    DIR="$1"
+    local DIR="$1"
     shift
     tar "$@" -cJvf "$(basename "$DIR").tar.xz" "$DIR"
   }