From bc70de7b3302d5a81515b901cae376b8b51d2004 Mon Sep 17 00:00:00 2001
From: "Arnold D. Robbins" <arnold@skeeve.com>
Date: Fri, 16 Jul 2010 13:09:56 +0300
Subject: Move to gawk-3.1.0.

---
 awklib/eg/lib/rewind.awk | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 awklib/eg/lib/rewind.awk

(limited to 'awklib/eg/lib/rewind.awk')

diff --git a/awklib/eg/lib/rewind.awk b/awklib/eg/lib/rewind.awk
new file mode 100644
index 00000000..33286611
--- /dev/null
+++ b/awklib/eg/lib/rewind.awk
@@ -0,0 +1,20 @@
+# rewind.awk --- rewind the current file and start over
+#
+# Arnold Robbins, arnold@gnu.org, Public Domain
+# September 2000
+
+function rewind(    i)
+{
+    # shift remaining arguments up
+    for (i = ARGC; i > ARGIND; i--)
+        ARGV[i] = ARGV[i-1]
+
+    # make sure gawk knows to keep going
+    ARGC++
+
+    # make current file next to get done
+    ARGV[ARGIND+1] = FILENAME
+
+    # do it
+    nextfile
+}
-- 
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