X-Git-Url: https://git.xandkar.net/?a=blobdiff_plain;f=list;h=6309b9c6e32c7f338c50dd82d6a2bbc1a6407a8d;hb=refs%2Fheads%2Fmaster;hp=acfdde74165f765bc18e5f83664a72908658359a;hpb=d928c03b1199d828b534dcfc28ffd92426088d5b;p=khome.git

diff --git a/list b/list
index acfdde7..6309b9c 100755
--- a/list
+++ b/list
@@ -1,11 +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
 }