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authorNorbert Preining <norbert@preining.info>2019-09-02 13:46:59 +0900
committerNorbert Preining <norbert@preining.info>2019-09-02 13:46:59 +0900
commite0c6872cf40896c7be36b11dcc744620f10adf1d (patch)
tree60335e10d2f4354b0674ec22d7b53f0f8abee672 /indexing/makeindex/doc/deblank.awk
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+# /u/beebe/tex/makeindex/2-10/makeindex/doc/deblank.awk, Sat Jul 6 12:06:09 1991
+# Edit by Nelson H. F. Beebe <beebe@rios.math.utah.edu>
+# ========================================================================
+# Reduce consecutive blank lines to single blank line.
+# Usage:
+# awk -f deblank.awk <infile >outfile
+# [06-Jul-1991]
+# ========================================================================
+NF == 0 { nb++ }
+
+NF > 0 { if (nb > 0) print "";
+ nb = 0;
+ print $0;
+ }