bin/djbdns-logparse: only import sys.stdin within main().

[djbdns-logparse.git] / bin / djbdns-logparse

diff --git a/bin/djbdns-logparse b/bin/djbdns-logparse
index 76522c5c0e9c886762eb0e01a40613cd5bf43c8f..998f5475c6127306a7ff3a5b5e32e1837a768aa0 100755 (executable)
--- a/bin/djbdns-logparse
+++ b/bin/djbdns-logparse
@@ -24,7 +24,7 @@ Convert tinydns and dnscache logs to human-readable form
 #   ** http://www.hungry.com/~fn/dnscache-log.pl.txt
 #
 
-import sys, re
+import re
 from struct import pack
 from time import strftime, gmtime
 from subprocess import Popen, PIPE
@@ -67,9 +67,6 @@ query_drop_reason = {
     }
 
 
-def warn(filename, msg):
-    sys.stderr.write("warning: %s: %s\n" % (filename, msg))
-
 def convert_ip(ip):
     """Convert a hex string representing an IP address to conventional
     human-readable form, ie. dotted-quad decimal for IPv4, and
@@ -241,11 +238,12 @@ def main():
 
     # Parse zero or more positional arguments into a list of
     # "logfiles". If none are given, read from stdin instead.
+    from sys import stdin
     parser.add_argument("logfiles",
                         metavar="LOGFILE",
                         type=FileType("r"),
                         nargs="*",
-                        default=[sys.stdin],
+                        default=[stdin],
                         help="djbdns logfile to process (default: stdin)")
 
     args = parser.parse_args()