# HG changeset patch
# User mpm@selenic.com
# Date 1118163185 28800
# Node ID 467cea2bf2d8e06d05e5e33801e3bdf4004a4a05
# Parent  35acefbf0ae60e259f590cd317e394f86356e176
diff: use tab to separate date from filename

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diff: use tab to separate date from filename

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diff --git a/mercurial/mdiff.py b/mercurial/mdiff.py
--- a/mercurial/mdiff.py
+++ b/mercurial/mdiff.py
@@ -26,7 +26,10 @@ def unidiff(a, ad, b, bd, fn):
     else:
         a = a.splitlines(1)
         b = b.splitlines(1)
-        l = list(difflib.unified_diff(a, b, "a/" + fn, "b/" + fn, ad, bd))
+        l = list(difflib.unified_diff(a, b, "a/" + fn, "b/" + fn))
+        # difflib uses a space, rather than a tab
+        l[0] = l[0][:-2] + "\t" + ad + "\n"
+        l[1] = l[1][:-2] + "\t" + bd + "\n"
 
     for ln in xrange(len(l)):
         if l[ln][-1] != '\n':