umask.c
来源:互联网 发布:su移动复制 mac 编辑:程序博客网 时间:2024/06/10 15:04
<iframe name="google_ads_frame" marginwidth="0" marginheight="0" src="http://pagead2.googlesyndication.com/pagead/ads?client=ca-pub-5572165936844014&dt=1194442938015&lmt=1194190197&format=336x280_as&output=html&correlator=1194442937843&url=file%3A%2F%2F%2FC%3A%2FDocuments%2520and%2520Settings%2Flhh1%2F%E6%A1%8C%E9%9D%A2%2FCLanguage.htm&color_bg=FFFFFF&color_text=000000&color_link=000000&color_url=FFFFFF&color_border=FFFFFF&ad_type=text&ga_vid=583001034.1194442938&ga_sid=1194442938&ga_hid=1942779085&flash=9&u_h=768&u_w=1024&u_ah=740&u_aw=1024&u_cd=32&u_tz=480&u_java=true" frameborder="0" width="336" scrolling="no" height="280" allowtransparency="allowtransparency"></iframe> #include <stdio.h>
#include <io.h>
#include <fcntl.h>
#include <sys/stat.h>
#include <stdlib.h>
void main(void)
{
int output;
int old_setting;
old_setting = umask(S_IWRITE);
if ((output = creat("OUTPUT.DAT", S_IWRITE)) == -1)
{
fprintf(stderr, "Error creating OUTPUT.DAT/n");
exit(1);
}
else
{
if (write(output, "Test", 4) == -1)
fprintf(stderr, "Cannot write to file/n");
else
printf("File successfully written to/n");
close(output);
}
if ((output = open("OUTPUT.DAT", O_WRONLY)) == -1)
fprintf(stderr, "Error opening OUTPUT.DAT for output/n");
else
printf("File successfully opened for write access/n");
}
- umask.c
- C语言之--umask()函数
- umask
- umask
- umask
- umask
- UMASK
- umask
- umask
- umask
- umask
- umask
- umask
- umask
- umask
- umask
- umask
- umask
- two_objs.cpp
- txtcolor.c
- typeid_1.cpp
- typeid_2.cpp
- tzname.c
- umask.c
- ungetch.c
- Photoshop 去除图片中文字六个方法
- 一些C语言笔试题
- 面视后的冲动
- IE"单击以激活控件"网站代码解决法
- 想找个会CGI的朋友在北京兼职帮我做些事情
- I'll leave XX gracefully...
- 英文标点符号 Punctuation