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-rw-r--r--miscutils/microcom.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/miscutils/microcom.c b/miscutils/microcom.c
index a322197..fe6661f 100644
--- a/miscutils/microcom.c
+++ b/miscutils/microcom.c
@@ -92,7 +92,7 @@ int microcom_main(int argc UNUSED_PARAM, char **argv)
sfd = open_or_warn(argv[0], O_RDWR | O_NOCTTY | O_NONBLOCK);
if (sfd < 0)
goto done;
- fcntl(sfd, F_SETFL, 0);
+ fcntl(sfd, F_SETFL, O_RDWR);
// put device to "raw mode"
xget1(sfd, &tio, &tiosfd);