replace select with nanosleep in libc/termios/tcsendbreak.c

[David Gwynne]

deraadt points out i suck at grep.

ok?

Index: termios/tcsendbreak.c
===================================================================
RCS file: /cvs/src/lib/libc/termios/tcsendbreak.c,v
retrieving revision 1.6
diff -u -p -r1.6 tcsendbreak.c
--- termios/tcsendbreak.c       5 Aug 2005 13:03:00 -0000       1.6
+++ termios/tcsendbreak.c       9 Oct 2014 05:21:30 -0000
@@ -43,13 +43,14 @@
 int
 tcsendbreak(int fd, int len)
 {
-       struct timeval sleepytime;
+       struct timespec sleepytime;
 
        sleepytime.tv_sec = 0;
-       sleepytime.tv_usec = 400000;
+       sleepytime.tv_nsec = 400000000;
+
        if (ioctl(fd, TIOCSBRK, 0) == -1)
                return (-1);
-       (void)select(0, 0, 0, 0, &sleepytime);
+       (void)nanosleep(&sleepytime, NULL);
        if (ioctl(fd, TIOCCBRK, 0) == -1)
                return (-1);
        return (0);