创建一个新文件

[c]代码库

#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.\n" );
	else
	{
		printf ( "DUMMY.FIL successfully created.\n" );
		write ( handle, buf, strlen ( buf ) );
		close ( handle );
	}
	return 0;
}