Linux下C语言执行指令，返回标准输出、标准错误以及指令退出码

编译

编译前需要安装G++以及cmake

git clone https://gitee.com/msgy/cmd-runner.git
cd cmd-runner
mkdir build
cd build
cmake ..
make

main.cpp中是调用指令执行函数的测试程序，test_cmd是测试程序，在main.cpp会调用test_cmd程序进行测试。执行如下指令进行测试：

./cmd_runner

Name		Name	Last commit message	Last commit date
Latest commit History 3 Commits
.gitignore		.gitignore
CMakeLists.txt		CMakeLists.txt
LICENSE		LICENSE
README.md		README.md
cmd_runner.cpp		cmd_runner.cpp
cmd_runner.h		cmd_runner.h
main.cpp		main.cpp
test_cmd.cpp		test_cmd.cpp