创建一个新文件或重写一个已存在的文件

[c]代码库

#include <sys\stat.h>
#include <string.h>
#include <fcntl.h>
#include <io.h>

int main ( void )
{
	int handle;
	char buf[11] = "0123456789";

	/* change the default file mode from text to binary */
	_fmode = O_BINARY;

	/* create a binary file for reading and writing */
	handle = creat ( "DUMMY.FIL", S_IREAD | S_IWRITE );

	/* write 10 bytes to the file */
	write ( handle, buf, strlen ( buf ) );

	/* close the file */
	close ( handle );
	return 0;
}