bash:此shell中无作业控制
我有一个最小的Linux系统。 init是/bin/bash,仅库中的最少数量/lib/,/dev/静态填充,没有运行的守护进程(无udev的,..) 当bash开始时,出现以下错误: bash: cannot set terminal process group (-1) inappropriate ioctl for device bash: no job control in this shell 当我使用strace启动bash时,得到以下输出: rt_sigprocmask(SIG_BLOCK, NULL, [], 8) = 0 open("/dev/tty", O_RDWR|O_NONBLOCK) = -1 ENXIO (No such device or address) ioctl(0, SNDCTL_TMR_TIMEBASE or TCGETS, {B38400 opost isig icanon echo ...}) = 0 …