{rpc,settings}: use POSIX error codes instead of -1

golioth / golioth-zephyr-sdk

Golioth SDK For Zephyr

https://www.golioth.io

Apache License 2.0

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Closed mniestroj closed 2 years ago

mniestroj commented 2 years ago

We should not return -1 directly. Instead, POSIX error code should be returned, so there is same developer experience for most APIs.

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