popen.c

来自「linux下网络编程的函数」· C语言 代码 · 共 12 行

#include<stdio.h>
main()
{
FILE * fp;
char buffer[80];
fp=popen("cat /etc/passwd","r");//fopen fclose
fgets(buffer,sizeof(buffer),fp);
printf("%s",buffer);
pclose(fp);
}