Linux System命令

http://blog.csdn.net/cheyo/article/details/6595955

#include <stdio.h>  
#include <stdlib.h>  
#include <sys/wait.h>  
#include <sys/types.h>  
  
int main()  
{  
    pid_t status;  
  
    status = system("./test.sh");  
    if (-1 == status)  
    {  
        printf("system error!");  
    }  
    else  
    {  
        printf("exit status value = [0x%x]
", status);  
        if (WIFEXITED(status))  
        {  
            if (0 == WEXITSTATUS(status))  
            {  
                printf("run shell script successfully.
");  
            }  
            else  
            {  
                printf("run shell script fail, script exit code: %d
", WEXITSTATUS(status));  
            }  
        }  
        else  
        {  
            printf("exit status = [%d]
", WEXITSTATUS(status));  
        }  
    }  
  
    return 0;  
}  

status