exec...

函数名: exec...

功 能: 装入并运行其它程序的函数

用 法: int execl(char *pathname, char *arg0, arg1, ..., argn, NULL);

int execle(char *pathname, char *arg0, arg1, ..., argn, NULL,

char *envp[]);

int execlp(char *pathname, char *arg0, arg1, .., NULL);

int execple(char *pathname, char *arg0, arg1, ..., NULL,

char *envp[]);

int execv(char *pathname, char *argv[]);

int execve(char *pathname, char *argv[], char *envp[]);

int execvp(char *pathname, char *argv[]);

int execvpe(char *pathname, char *argv[], char *envp[]);

程序例:

/* execv example */

#include <process.h>

#include <stdio.h>

#include <errno.h>

void main(int argc, char *argv[])

{

int i;

printf("Command line arguments:

");

for (i=0; i<argc; i++)

printf("[%2d] : %s

", i, argv);

printf("About to exec child with arg1 arg2 ...

");

execv("CHILD.EXE", argv);

perror("exec error");

exit(1);

}

缩写：

Exec：xpnetdiag.exe是Windows XP SP3网络诊断工具文件，用于诊断当前网络的连接状况。

fscommand("exec");

flash 中在放映文件内执行应用程序