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 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