Merge: lib-src changes mostly to avoid GCC warnings
authorPaul Eggert <eggert@cs.ucla.edu>
Sat, 26 Feb 2011 05:54:36 +0000 (21:54 -0800)
committerPaul Eggert <eggert@cs.ucla.edu>
Sat, 26 Feb 2011 05:54:36 +0000 (21:54 -0800)

Trivial merge