X-Git-Url: https://git.xandkar.net/?p=khome.git;a=blobdiff_plain;f=list;h=2c518e8fabe5d4d5e3a3eda0858a901f0a0168b9;hp=04d5d3cc7fa69fc0def2b039a74ab65e443e3247;hb=HEAD;hpb=0b43a166e37777a360fbbfd2043c2b1565e0cff3

diff --git a/list b/list
index 04d5d3c..6309b9c 100755
--- a/list
+++ b/list
@@ -1,12 +1,22 @@
 #! /usr/bin/awk -f
 
+BEGIN {
+    sep = sep ? sep : " "
+    end = end ? end : ""
+}
+
 ! /^\#/ && ! /^$/ {
     xs[$1]++
 }
 
 END {
+    _sep = ""
     for (x in xs) {
-        printf("%s%s", sep, x)
-        sep = " "
+        if (xs[x] > 1) {
+            printf ">>> [WARNING] : '%s' was listed %d times.\n", x, xs[x] > "/dev/stderr"
+        }
+        printf("%s%s", _sep, x)
+        _sep = sep
     }
+    printf "%s", end
 }