svn commit: r228843 - head/contrib/telnet/libtelnet head/crypto/heimdal/appl/telnet/libtelnet head/include head/lib/libc/gen head/lib/libc/iconv head/lib/libc/include head/lib/libc/net head/libexec...

[Andrey Chernov]

On Sat, Dec 24, 2011 at 02:26:20AM -0800, Xin LI wrote:
> chroot(2) can create legitimate and secure environment where dlopen(2)
> is safe and necessary.

Yes, so ischroot() check can be used only into that places where libc's 
libc_dlopen() currently used, i.e. placed into libc_dlopen() itself.

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