1 files changed, 40 insertions, 0 deletions
diff --git a/print_sum b/print_sum
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+++ b/print_sum
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+#!/usr/bin/perl
+# print_sum - read from stdin and print the sum.
+
+# This is part of SLOCCount, a toolsuite that counts
+# source lines of code (SLOC).
+# Copyright (C) 2001-2004 David A. Wheeler.
+# 
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+# 
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+# 
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+# 
+# To contact David A. Wheeler, see his website at:
+#  http://www.dwheeler.com.
+# 
+# 
+
+$total = 0.0;
+
+while (<>) {
+ if (m/^\s*([\d.]+)/) {
+   $maybe_number = $1;
+   $maybe_number =~ s/\.*$//; # chop trailing ".".
+   if ($maybe_number =~ m/\d/) {
+       $total += $maybe_number;
+   }
+ }
+}
+
+print "$total\n";
+