fcntl1.c

来自「本文件介绍了unix内核的c源代码」· C语言 代码 · 共 12 行

#include <fcntl.h>
void main()
{
	int cmd;
	printf("%d\n", fcntl(1, F_GETFD));	
	printf("%d\n", fcntl(1, F_SETFD));	
	printf("%d\n", fcntl(2, F_GETFD));	
	printf("%d\n", fcntl(2, F_SETFD));	

}