On Sun, May 07, 2017 at 09:01:43PM +0300, Konstantin Belousov wrote: > On Sun, May 07, 2017 at 05:21:23PM +0000, Edward Tomasz Napierala wrote: > > Author: trasz > > Date: Sun May 7 17:21:22 2017 > > New Revision: 317909 > > URL: https://svnweb.freebsd.org/changeset/base/317909
> > Log: > > Make resizewin(1) discard the terminal queues, to lower the chance > > for "unable to parse response" error which happens when youre typing > > too fast for the machine you're running it on. > > Reviewed by: cem, Daniel O'Connor <dar...@dons.net.au> > > MFC after: 2 weeks > > Sponsored by: DARPA, AFRL > > Differential Revision: https://reviews.freebsd.org/D10624 > > Modified: > > head/usr.bin/resizewin/resizewin.c > > > > Modified: head/usr.bin/resizewin/resizewin.c > > ============================================================================== > > --- head/usr.bin/resizewin/resizewin.c Sun May 7 14:59:45 2017 > > (r317908) > > +++ head/usr.bin/resizewin/resizewin.c Sun May 7 17:21:22 2017 > > (r317909) > > @@ -52,7 +52,7 @@ main(__unused int argc, __unused char ** > > { > > struct termios old, new; > > struct winsize w; > > - int ret, fd, cnt, error; > > + int ret, fd, cnt, error, what; > > char data[20]; > > struct timeval then, now; > > > > @@ -71,6 +71,12 @@ main(__unused int argc, __unused char ** > > if (tcsetattr(fd, TCSANOW, &new) == -1) > > exit(1); > > > > + /* Discard input received so far */ > > + what = FREAD | FWRITE; > > + error = ioctl(fd, TIOCFLUSH, &what); > This is correctly spelled tcflush(fd, TCIOFLUSH); Alternatively, the above TCSANOW could be changed to TCSAFLUSH. The effect is slightly different in that pending output is drained instead of discarded. In any case, the TIOCFLUSH ioctl is non-standard and should not be used directly. -- Jilles Tjoelker _______________________________________________ svn-src-all@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"