change type of result variables to ssize_t
commitfd20b0fc5a34cd7f776e4af6c763f59041de223b
authorAndré Fonseca <mail@andrefonseca.pt>
Tue, 29 Aug 2023 08:11:10 +0000 (29 10:11 +0200)
committerGerhard Sittig <gerhard.sittig@gmx.net>
Thu, 2 Nov 2023 21:10:36 +0000 (2 22:10 +0100)
treebf531cb5c5435d3cf2dfc29e0ebeacc023f2f540
parent323881f8a48c582df8789240e666cc23ad21bf48
change type of result variables to ssize_t

These variables are being used to store the result of read/write calls,
which return a ssize_t value, which depending on platform can be bigger
than an int.
serialport.c