Const casts.
authorJohn Darrington <john@darrington.wattle.id.au>
Sun, 19 Sep 2010 14:36:57 +0000 (16:36 +0200)
committerJohn Darrington <john@darrington.wattle.id.au>
Sun, 19 Sep 2010 14:36:57 +0000 (16:36 +0200)
Removed some unnecessary casts.  Changed some others to use the
macros from src/libpspp/cast.h instead of literal casts.


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