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d6a242831e
This is needed to properly support memmem() and friends under musl as musl guards the declarations with _GNU_SOURCE define, and if the declarations are not present, gcc will issue warnings and generate assembly that assumes the functions return int (instead of e.g. void*), with catastrophic consequences at runtime. (From OE-Core rev: 79dc3f42958bfefe03a8240e2a57501c38d2bd3c) Signed-off-by: Alexander Kanavin <alex@linutronix.de> Signed-off-by: Luca Ceresoli <luca.ceresoli@bootlin.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org> (cherry picked from commit 6422e62fbc5c65a2165a72c97c880cfa9a80e957) Signed-off-by: Peter Hurley <peter@meraki.com> Signed-off-by: Steve Sakoman <steve@sakoman.com>