Merge: * doprnt.c (doprnt): Support "ll" length modifier, for long long.

diff --cc src/ChangeLog
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--- 1/src/ChangeLog
--- 2/src/ChangeLog
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@@@ -1,7 -1,7 +1,11 @@@
+ 2011-04-27  Paul Eggert  <eggert@cs.ucla.edu>
+ 
+       * doprnt.c (doprnt): Support "ll" length modifier, for long long.
+ 
 +2011-04-27  Juanma Barranquero  <lekktu@gmail.com>
 +
 +      * makefile.w32-in: Update dependencies.
 +
  2011-04-27  Eli Zaretskii  <eliz@gnu.org>
  
        Improve `doprnt' and its usage.  (Bug#8545)