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Added a shorter implementation for the serial_set_status function.

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This commit is contained in:
Jef Driesen 2007-10-29 09:56:30 +00:00
parent 0154674573
commit 425efd1c0d
1 changed files with 2 additions and 11 deletions
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13
serial_posix.c
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@ -564,18 +564,9 @@ serial_send_break (serial *device)
static int
serial_set_status (int fd, int value, int level)
{
int bits;
if (ioctl (fd, TIOCMGET, &bits)) {
TRACE ("ioctl");
return -1;
}
int action = (level ? TIOCMBIS : TIOCMBIC);
if (level)
bits |= value;
else
bits &= value;
if (ioctl (fd, TIOCMSET, &bits)) {
if (ioctl (fd, action, &value) != 0) {
TRACE ("ioctl");
return -1;
}