# HG changeset patch
# User Steve Losh <steve@stevelosh.com>
# Date 1351722145 14400
# Node ID c6c954131eecac45080a72c1c0acda07f59df31d
# Parent  81a3eeb15918b81536792a9ab4333531aeebd10c
Don't hang on things like named pipes and sockets.

diff -r 81a3eeb15918 -r c6c954131eec ffind
--- a/ffind	Fri Oct 26 11:38:52 2012 -0400
+++ b/ffind	Wed Oct 31 18:22:25 2012 -0400
@@ -444,7 +444,11 @@
                 return False
 
         if not options.binary:
-            with open(path) as f:
+            # We open in non-blocking mode so things like file-based sockets
+            # don't hang while waiting for their full kb.
+            # TODO: Ignore those altogether for the binary check?
+            fd = os.open(path, os.O_NONBLOCK)
+            with os.fdopen(fd) as f:
                 if '\0' in f.read(1024):
                     return False