From mboxrd@z Thu Jan  1 00:00:00 1970
From: Florian Weimer <fw@deneb.enyo.de>
Subject: Re: [PATCH 1/3] contrib: add safe_getenv() support to spd_readdir
Date: Wed, 23 Jan 2013 13:17:25 +0100
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To: Theodore Ts'o <tytso@mit.edu>
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* Theodore Ts'o:

> +#if HAVE___SECURE_GETENV
> +	return __secure_getenv(arg);
> +#else
> +	return getenv(arg);
> +#endif

glibc 2.17 has secure_getenv, but not __secure_getenv.  Unfortuantely,
this was the only way to turn this into an official interface.