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CHG: removed a warning about unused variable. Lets see if perror works.

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This commit is contained in:
iceman1001 2016-05-03 09:16:05 +02:00
parent c71f4da9bc
commit b85385a058
1 changed files with 5 additions and 0 deletions
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5
client/uart.c
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@ -119,7 +119,12 @@ void uart_close(const serial_port sp) {
fl.l_start = 0;
fl.l_len = 0;
fl.l_pid = getpid();
// Does the system allows us to place a lock on this file descriptor
int err = fcntl(spu->fd, F_SETLK, &fl);
if ( err == -1) {
perror("fcntl");
}
close(spu->fd);
free(sp);
}