函数名: creatnew

功 能: 创建一个新文件

用 法: int creatnew(const char *filename, int attrib);

程序例:

#include <string.h>

#include <stdio.h>

#include <errno.h>

#include <dos.h>

#include <io.h>

int main(void)

{

int handle;

char buf[11] = "0123456789";

/* attempt to create a file that doesn't already exist */

handle = creatnew("DUMMY.FIL", 0);

if (handle == -1)

printf("DUMMY.FIL already exists.\");

else

{

printf("DUMMY.FIL successfully created.\");

write(handle, buf, strlen(buf));

close(handle);

}

return 0;

}