serial_unix.go: Keep writing until complete #192
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Fixes bugst#191. Change unix port.Write() implementation to match io.Writer requirement: > Write must return a non-nil error if it returns n < len(p) Keep executing write syscall until failure or entire buffer is written.
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I seem to be experiencing this same issue on a specific piece of hardware / uart. Write reports 5 bytes, and only wrote 2 bytes. Obviously this is very frustrating and should be fixed. I will test this PR |
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Fixes #191.
Change unix port.Write() implementation to match io.Writer requirement:
Keep executing write syscall until failure or entire buffer is written.