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-rwxr-xr-xdevtools/regressdiff16
1 files changed, 10 insertions, 6 deletions
diff --git a/devtools/regressdiff b/devtools/regressdiff
index 947fa8aa..fa658c12 100755
--- a/devtools/regressdiff
+++ b/devtools/regressdiff
@@ -5,12 +5,16 @@
#
# This file is Copyright (c) 2010 by the GPSD project
# BSD terms apply: see the file COPYING in the distribution root for details.
+#
+# This code runs compatibly under Python 2 and 3.x for x >= 2.
+# Preserve this property!
+from __future__ import absolute_import, print_function, division
import sys
-class BufferedFile(file):
+class BufferedFile(object):
def __init__(self, name):
- file.__init__(self, name)
+ self.file = open(name)
self.linebuffer = []
self.lineno = 0
def readline(self):
@@ -18,7 +22,7 @@ class BufferedFile(file):
if self.linebuffer:
return self.linebuffer.pop()
else:
- return file.readline(self)
+ return self.file.readline()
def pushback(self, line):
self.lineno -= 1
self.linebuffer.append(line)
@@ -42,6 +46,6 @@ if __name__ == "__main__":
f2 = BufferedFile(sys.argv[2])
eaten = eatspan(f1, f2)
- print "First %d lines match" % eaten
- print `f1.peek()`
- print `f2.peek()`
+ print("First %d lines match" % eaten)
+ print(f1.peek())
+ print(f2.peek())