[Patch v3 4/4] doc: cosmetic fix for prerst2man.py

[David Bremner]

Fix a particular egregious combination of format and string
concatenation.
---
 doc/prerst2man.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/doc/prerst2man.py b/doc/prerst2man.py
index 720deb6..4591264 100644
--- a/doc/prerst2man.py
+++ b/doc/prerst2man.py
@@ -59,4 +59,5 @@ for page in man_pages:
     outfile.write("".join(lines))
     outfile.close()
 
-    os.system('set -x; rst2man {0} {1}'.format(filename, outdir + '/' + page[0] + '.' + str(page[4])))
+    os.system('set -x; rst2man {0} {1}/{2}.{3}'
+              .format(filename, outdir, page[0],page[4]))
-- 
1.8.5.3