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| author | Denys Vlasenko | 2009-11-11 21:05:42 +0100 |
|---|---|---|
| committer | Denys Vlasenko | 2009-11-11 21:05:42 +0100 |
| commit | ab19ede65595f6c0daba1e9b6c7c0a2ede341fec (patch) | |
| tree | 144f7f397a4c193e5af9b445d14fee7d471107d2 /console-tools/openvt.c | |
| parent | c096a6c2084b6d920182714beb842ebb40087182 (diff) | |
| download | busybox-ab19ede65595f6c0daba1e9b6c7c0a2ede341fec.zip busybox-ab19ede65595f6c0daba1e9b6c7c0a2ede341fec.tar.gz | |
tidy up O_NONBLOCK usage. use libbb functions in stty.
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>
Diffstat (limited to 'console-tools/openvt.c')
| -rw-r--r-- | console-tools/openvt.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/console-tools/openvt.c b/console-tools/openvt.c index 0906de4..7bd6072 100644 --- a/console-tools/openvt.c +++ b/console-tools/openvt.c @@ -61,9 +61,7 @@ static int get_vt_fd(void) for (fd = 0; fd < 3; fd++) if (!not_vt_fd(fd)) return fd; - /* _only_ O_NONBLOCK: ask for neither read nor write perms */ - /*FIXME: use? device_open(DEV_CONSOLE,0); */ - fd = open(DEV_CONSOLE, O_NONBLOCK); + fd = open(DEV_CONSOLE, O_RDONLY | O_NONBLOCK); if (fd >= 0 && !not_vt_fd(fd)) return fd; bb_error_msg_and_die("can't find open VT"); |