ioctl_arg 131 maint/gnulib/lib/ptsname_r.c struct strioctl ioctl_arg; ioctl_arg 132 maint/gnulib/lib/ptsname_r.c ioctl_arg.ic_cmd = ISPTM; ioctl_arg 133 maint/gnulib/lib/ptsname_r.c ioctl_arg.ic_timout = 0; ioctl_arg 134 maint/gnulib/lib/ptsname_r.c ioctl_arg.ic_len = 0; ioctl_arg 135 maint/gnulib/lib/ptsname_r.c ioctl_arg.ic_dp = NULL; ioctl_arg 137 maint/gnulib/lib/ptsname_r.c if (ioctl (fd, I_STR, &ioctl_arg) < 0)