Roberto E. Vargas Caballero e52319cc7d ttyread: test for EOF while reading tty ...

When a read operation returns 0 then it means that we arrived to the end of the
file, and new reads will return 0 unless you do some other operation such as
lseek(). This case happens with USB-232 adapters when they are unplugged.

2020-04-11 15:23:23 +02:00

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