sopen

函数名:sopen

功 能: 打开一共享文件

用 法:int sopen(char *pathname, int access, int shflag, int permiss);

程序例:

#include <io.h>

#include <fcntl.h>

#include <sysstat.h>

#include <process.h>

#include <share.h>

#include <stdio.h>

int main(void)

{

int handle;

int status;

handle = sopen("c:\autoexec.bat", O_RDONLY, SH_DENYNO, S_IREAD);

if (!handle)

{

printf("sopen failed

");

exit(1);

}

status = access("c:\autoexec.bat", 6);

if (status == 0)

printf("read/write access allowed

");

else

printf("read/write access not allowed

");

close(handle);

return 0;

}