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tidy up O_NONBLOCK usage. use libbb functions in stty.

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Added O_RDONLY where improves readability. Note: O_RDONLY == 0,
so it is there even if not specified.

function                                             old     new   delta
stty_main                                           1289    1235     -54

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
2009-11-11 21:05:42 +01:00
parent c096a6c208
commit ab19ede655
7 changed files with 12 additions and 22 deletions
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2
miscutils/microcom.c
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@@ -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);