From 698ee471ef5073ae4303eb17d3b8bddc793dbe93 Mon Sep 17 00:00:00 2001
From: Marko Kreen
Date: Tue, 22 May 2012 12:58:54 +0300
Subject: skytools.scripting: detect missing signals

Don't hook signals that are not supported by OS.

Needed for win32.
---
 python/skytools/scripting.py | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'python/skytools/scripting.py')

diff --git a/python/skytools/scripting.py b/python/skytools/scripting.py
index 0faa9ef2..d1544ced 100644
--- a/python/skytools/scripting.py
+++ b/python/skytools/scripting.py
@@ -627,8 +627,10 @@ class BaseScript(object):
         """
 
         # set signals
-        signal.signal(signal.SIGHUP, self.hook_sighup)
-        signal.signal(signal.SIGINT, self.hook_sigint)
+        if hasattr(signal, 'SIGHUP'):
+            signal.signal(signal.SIGHUP, self.hook_sighup)
+        if hasattr(signal, 'SIGINT'):
+            signal.signal(signal.SIGINT, self.hook_sigint)
 
     # define some aliases (short-cuts / backward compatibility cruft)
     stat_add = stat_put                 # Old, deprecated function.
-- 
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