X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/8fe050131314bf1a2d03587cf9b8d6a24304183b..e9f0018b823e34405847177b25a85d3facc30ae1:/src/smpi/fixsrc.pl

diff --git a/src/smpi/fixsrc.pl b/src/smpi/fixsrc.pl
index 845444a913..8844d208c5 100755
--- a/src/smpi/fixsrc.pl
+++ b/src/smpi/fixsrc.pl
@@ -1,20 +1,29 @@
-#!/usr/bin/perl
+#!/usr/bin/env perl
+
+# Copyright (c) 2011, 2014. The SimGrid Team.
+# All rights reserved.
+
+# This program is free software; you can redistribute it and/or modify it
+# under the terms of the license (GNU LGPL) which comes with this package.
 
 # Add include for mandatory header file
 print "#include <smpi_cocci.h>\n";
 
 # FIXME: here we make the assumption that people don't do things like put
-# multiple statements after a declaration, but separated by semicolons. It's a
-# reasonable assumption for the time being, but technically it could cause
-# problems for some code.
+# multiple statements on the same line after a declaration, but separated by
+# semicolons. It's a reasonable assumption for the time being, but technically
+# it could cause problems for some code.
+
 OUTER: while ($line = <STDIN>) {
     if ($line =~ /SMPI_VARINIT/) {
         do {
-            chomp $line;
-            $line =~ s/\s+/ /g;
+            chomp $line;         # kill carriage return
+            $line =~ s/\s+/ /g;  # remove excessive whitespace added by spatch
             while ($line =~ s/(SMPI_VARINIT[A-Z0-9_]*?\(.*?\))//) {
                 print "$1\n";
             } 
+
+            # if varinit continues on to next line
             if ($line =~ /SMPI_VARINIT/) {
                 # should only happen for bad code...
                 if (!($nextline = <STDIN>)) {