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Commit 39b80d8f authored by Benjamin Walsh's avatar Benjamin Walsh Committed by Anas Nashif
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kernel: add k_fifo_is_empty() 



Allow peeking at the fifo to see if there is an element without
dequeuing it.

Change-Id: I99cbe4495c81f1d7b77ad6a37cef4ec8c24d48eb
Signed-off-by: default avatarBenjamin Walsh <walsh.benj@gmail.com>
parent 304c2482
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