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>
diff --git a/libbb/xfuncs.c b/libbb/xfuncs.c
index e47b01d..aac46f4 100644
--- a/libbb/xfuncs.c
+++ b/libbb/xfuncs.c
@@ -27,12 +27,12 @@
/* Turn on nonblocking I/O on a fd */
int FAST_FUNC ndelay_on(int fd)
{
- return fcntl(fd, F_SETFL, fcntl(fd,F_GETFL) | O_NONBLOCK);
+ return fcntl(fd, F_SETFL, fcntl(fd, F_GETFL) | O_NONBLOCK);
}
int FAST_FUNC ndelay_off(int fd)
{
- return fcntl(fd, F_SETFL, fcntl(fd,F_GETFL) & ~O_NONBLOCK);
+ return fcntl(fd, F_SETFL, fcntl(fd, F_GETFL) & ~O_NONBLOCK);
}
int FAST_FUNC close_on_exec_on(int fd)