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Clear unwanted errno in patty_kiss_tnc_new_fd()

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Clear unwanted errno in patty_kiss_tnc_new_fd() when isatty() returns
false on a file descriptor
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XANTRONIX Development 2020-08-10 01:45:53 -04:00 • committed by XANTRONIX Industrial
parent 40408060de
commit 63a1c2d56e
1 changed files with 2 additions and 0 deletions
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2
src/kiss.c
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@ -147,6 +147,8 @@ patty_kiss_tnc *patty_kiss_tnc_new_fd(int fd) {
if (tcflush(fd, TCIOFLUSH) < 0) {
goto error_tcflush;
}
} else {
errno = 0;
}
tnc->fd = fd;