[preliminary patch] Fix build failure with Debian gcc-4.7

[Daniel Schepler]

Here's an updated version, which has the redirections abstracted to a couple 
macros.
-- 
Daniel Schepler
-------------- next part --------------
A non-text attachment was scrubbed...
Name: s_isnan_debian_gcc_fix.diff
Type: text/x-patch
Size: 1234 bytes
Desc: not available
URL: <http://sourceware.org/pipermail/libc-alpha/attachments/20120707/f3141758/attachment.bin>