LOCKAUTO.C
资源名称:C.rar [点击查看]
上传用户:qq5388545
上传日期:2022-07-04
资源大小:29849k
文件大小:0k
源码类别:
界面编程
开发平台:
C/C++
- #include <stdio.h>
- #include <io.h>
- #include <share.h>
- #include <fcntl.h>
- void main(void)
- {
- int handle;
- if ((handle = sopen("\AUTOEXEC.BAT", O_RDONLY, SH_DENYNO)) == -1)
- printf("Error opening AUTOEXEC.BATn");
- else
- {
- lock(handle, 0L, 5L);
- printf("File locked--press Enter to continuen");
- getchar();
- close(handle);
- }
- }