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C++ 如何将jobs命令作为shell内置实现？_C++_Shell - Fatal编程技术网
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C++ 如何将jobs命令作为shell内置实现？

c++ shell

C++ 如何将jobs命令作为shell内置实现？,c++,shell,C++,Shell,我试图实现shell内置命令来获取当前作业及其状态的列表，因此shell输出如下内容 JID STATUS COMMAND 1137 Stopped less & 2245 Running cat /dev/urandom | less & 2343 Running ./jobcontrol & 最好使用waitpid获取状态。如何从fork跟踪多个子作业ID

我试图实现shell内置命令来获取当前作业及其状态的列表，因此shell输出如下内容

JID  STATUS  COMMAND
1137 Stopped less &
2245 Running cat /dev/urandom | less &
2343 Running ./jobcontrol &
最好使用waitpid获取状态。如何从fork跟踪多个子作业ID