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-rw-r--r--contrib/awk/awklib/eg/prog/uniq.awk5
1 files changed, 4 insertions, 1 deletions
diff --git a/contrib/awk/awklib/eg/prog/uniq.awk b/contrib/awk/awklib/eg/prog/uniq.awk
index d97eecc..cfb50c7 100644
--- a/contrib/awk/awklib/eg/prog/uniq.awk
+++ b/contrib/awk/awklib/eg/prog/uniq.awk
@@ -1,4 +1,7 @@
# uniq.awk --- do uniq in awk
+#
+# Requires getopt and join library functions
+#
# Arnold Robbins, arnold@gnu.org, Public Domain
# May 1993
@@ -81,7 +84,7 @@ NR == 1 {
last = $0
next
}
-
+
{
equal = are_equal()
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