[PATCH v2 07/17] stdio-common: Add scanf long double data for Intel/Motorola 80-bit format

[Andreas Schwab]

The issue is that read_real in tst-scanf-format-real.h interprets
"nan()" as a NaN with the default payload, but nanl interprets it as a
NaN with a zero payload.

-- 
Andreas Schwab, SUSE Labs, schwab@suse.de
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