From: Siraaj Khandkar <siraaj@khandkar.net>
Date: Wed, 4 Sep 2019 23:07:21 +0000 (-0400)
Subject: Warn if list item appears more than once
X-Git-Url: https://git.xandkar.net/?p=khome.git;a=commitdiff_plain;h=9e4b0a7a58b3d7803c171eab2d146237b55521c0

Warn if list item appears more than once
---

diff --git a/list b/list
index 04d5d3c..2c518e8 100755
--- a/list
+++ b/list
@@ -6,6 +6,9 @@
 
 END {
     for (x in xs) {
+        if (xs[x] > 1) {
+            printf ">>> [WARNING] : '%s' was listed %d times.\n", x, xs[x] > "/dev/stderr"
+        }
         printf("%s%s", sep, x)
         sep = " "
     }