bitbake: lib/bb/siggen.py: make signature dump/compare functions return a list

These functions become a little bit more reusable if they return a list
containing the output rather than just printing it.

(Bitbake rev: a0ad2a947b71abcc0a1244cf139b9e9dfd8ee049)

Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 3 insertions, 1 deletions

diff --git a/bitbake/bin/bitbake-dumpsig b/bitbake/bin/bitbake-dumpsig
index 59740c87c9..ccbc412583 100755
--- a/bitbake/bin/bitbake-dumpsig
+++ b/bitbake/bin/bitbake-dumpsig
@@ -6,4 +6,6 @@ sys.path.insert(0, os.path.join(os.path.dirname(os.path.dirname(sys.argv[0])), '
 
 import bb.siggen
 
-bb.siggen.dump_sigfile(sys.argv[1])
+output = bb.siggen.dump_sigfile(sys.argv[1])
+if output:
+    print '\n'.join(output)