ifconfig","ifconfig","eth0","192.168.110.140",NULL,env);
// execve("/sbin/ifconfig",argv,env);
// execlp...在exec族里面有6个函数可以用来建立子进程,分别是execl, execcv, execle , execve, execlp, execvp,函数中第5、6个字符l, v, e, p表示函数中国的参数分别用列表传递方式...,char const * envp[])
int execve(consr char *path, char const *argv[],char const * envp[])
int execlp...ps_argv);
6 execle("bin/ps","ps","-o","pid,ppid",NULL,ps_envp);
7 execve("bin/ps",ps_argv,ps_envp);
8 execlp