Add the object size checking support for a few other builtins.

The functions memccpy, strdup, strndup, strlcat, and strlcpy should also have
object size checking support. Of course, this is only good if the C library also
supports these functions.
<rdar://problem/10528974>


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@152789 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed