mirror of
https://github.com/riba2534/TCP-IP-NetworkNote.git
synced 2026-07-17 12:01:19 +08:00
完成了第 15 章 套接字和标准I/O
This commit is contained in:
17
ch15/desto.c
Normal file
17
ch15/desto.c
Normal file
@@ -0,0 +1,17 @@
|
||||
#include <stdio.h>
|
||||
#include <fcntl.h>
|
||||
|
||||
int main()
|
||||
{
|
||||
FILE *fp;
|
||||
int fd = open("data.dat", O_WRONLY | O_CREAT | O_TRUNC); //创建文件并返回文件描述符
|
||||
if (fd == -1)
|
||||
{
|
||||
fputs("file open error", stdout);
|
||||
return -1;
|
||||
}
|
||||
fp = fdopen(fd, "w"); //返回 写 模式的 FILE 指针
|
||||
fputs("NetWork C programming \n", fp);
|
||||
fclose(fp);
|
||||
return 0;
|
||||
}
|
||||
Reference in New Issue
Block a user