nonintr_tcsetattr 467 maint/gnulib/lib/term-style-control.c if (nonintr_tcsetattr (active_fd, TCSANOW, &tc) < 0) nonintr_tcsetattr 500 maint/gnulib/lib/term-style-control.c if (nonintr_tcsetattr (active_fd, TCSADRAIN, &tc) < 0)