estrlist: add list command

1a707e48 · Vitaly Lipatov · 36d12f98 · 1a707e48
Commit 1a707e48 authored Jun 26, 2012 by Vitaly Lipatov
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Showing with 7 additions and 2 deletions

estrlist bin/estrlist +7 -2

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--- a/bin/estrlist
+++ b/bin/estrlist
@@ -38,12 +38,17 @@ strip_spaces()
        echo "$*" | filter_strip_spaces
 }

-union()
+list()
 {
        local i
        for i in $@ ; do
                echo "$i"
-        done | sort -u
+        done
+}
+
+union()
+{
+         list $@ | sort -u
 }