[gnome-continuous-yocto/gnomeostree-3.28-rocko: 5661/8267] bitbake: bitbake-layers: add signal hander to avoid exception

[Emmanuele Bassi <ebassi src gnome org>]

commit bcab5e12c1fa9c6e2d828ddadd3659eceb4b387d
Author: Zhixiong Chi <zhixiong chi windriver com>
Date:   Wed Apr 12 11:29:17 2017 +0800

    bitbake: bitbake-layers: add signal hander to avoid exception
    
    Fixed:
    bitbake-layers show-recipes | less
    press "q" to exit
    
    There will be a Broken pipe error output as follows:
    "BrokenPipeError: [Errno 32] Broken pipe"
    
    (Bitbake rev: 4fca9a07f2d6b0544977112672b786982d7bb8f2)
    
    Signed-off-by: Zhixiong Chi <zhixiong chi windriver com>
    Signed-off-by: Richard Purdie <richard purdie linuxfoundation org>

 bitbake/bin/bitbake-layers |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/bitbake/bin/bitbake-layers b/bitbake/bin/bitbake-layers
index 390ad05..2b05d28 100755
--- a/bitbake/bin/bitbake-layers
+++ b/bitbake/bin/bitbake-layers
@@ -24,6 +24,7 @@ import logging
 import os
 import sys
 import argparse
+import signal
 
 bindir = os.path.dirname(__file__)
 topdir = os.path.dirname(bindir)
@@ -35,6 +36,7 @@ import bb.msg
 logger = bb.msg.logger_create('bitbake-layers', sys.stdout)
 
 def main():
+    signal.signal(signal.SIGPIPE, signal.SIG_DFL)
     parser = argparse.ArgumentParser(
         description="BitBake layers utility",
         epilog="Use %(prog)s <subcommand> --help to get help on a specific command",