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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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4
libbb/xfuncs.c
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@ -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)