Don't try to return (void)NULL for void functions.  Sun's cc doesn't like it, but all other compilers don't care.
Don't try to return (void)NULL for void functions.  Sun's cc doesn't like it, but all other compilers don't care.

git-svn-id: 6e74a02f85675cec270f5d931b0f6998666294a3@20086 d31e2699-5ff4-0310-a27c-f18f2fbe73fe

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