#include <stdlib.h>
#include <dos/dos.h>
#include <proto/exec.h>
#include <proto/dos.h>
#include "stdio.h"

static char namebuffer[34];

char *tmpnam(char *s) {
	BPTR filelock;
	static unsigned long filecount = 0;
	if (s == NULL)
		s = namebuffer;
	do /* generate a filename that doesn't exist */
	{
		sprintf(s, "T:tempfile_2_%p_%lu", FindTask(NULL), filecount++);
		filelock = Lock((CONST_STRPTR )s, ACCESS_WRITE);
		if (filelock != 0)
			UnLock(filelock);
	} while (filelock != 0 || IoErr() == ERROR_OBJECT_IN_USE);
	return s;
}