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authorGravatar Denys Vlasenko <vda.linux@googlemail.com>2009-11-11 21:05:42 +0100
committerGravatar Denys Vlasenko <vda.linux@googlemail.com>2009-11-11 21:05:42 +0100
commitab19ede65595f6c0daba1e9b6c7c0a2ede341fec (patch)
tree144f7f397a4c193e5af9b445d14fee7d471107d2 /console-tools
parentc096a6c2084b6d920182714beb842ebb40087182 (diff)
downloadbusybox-ab19ede65595f6c0daba1e9b6c7c0a2ede341fec.tar.gz
busybox-ab19ede65595f6c0daba1e9b6c7c0a2ede341fec.tar.bz2
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')
-rw-r--r--console-tools/openvt.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/console-tools/openvt.c b/console-tools/openvt.c
index 0906de46f..7bd6072a4 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");