pkgsrc/misc/cowsay/patches/patch-aa

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$NetBSD: patch-aa,v 1.1.1.1 2000/03/25 20:13:24 jlam Exp $
--- cowsay.orig Thu Nov 4 11:29:53 1999
+++ cowsay Sat Mar 25 12:07:09 2000
@@ -7,7 +7,7 @@
##
use Text::Tabs qw(expand);
-use Text::Wrap qw(wrap fill $columns);
+use Text::Wrap qw(wrap $columns);
use File::Basename;
use Getopt::Std;
use Cwd;
@@ -180,4 +180,21 @@
Usage: $progname [-bdgpstwy] [-h] [-e eyes] [-f cowfile]
[-l] [-n] [-T tongue] [-W wrapcolumn] [message]
EOF
+}
+
+sub fill {
+ my ($ip, $xp, @raw) = @_;
+ my @para;
+ my $pp;
+
+ for $pp (split(/\n\s+/, join("\n",@raw))) {
+ $pp =~ s/\s+/ /g;
+ my $x = wrap($ip, $xp, $pp);
+ push(@para, $x);
+ }
+
+ # if paragraph_indent is the same as line_indent,
+ # separate paragraphs with blank lines
+
+ return join ($ip eq $xp ? "\n\n" : "\n", @para);
}