int create_tmp_file(unsigned long len) 
int create_tmp_file(unsigned long long len) 
int create_tmp_file(unsigned long len){	int fd, err;	char zero;	fd = make_tempfile(TEMPNAME_TEMPLATE, NULL, 1);	if(fd < 0) {		exit(1);	}	err = fchmod(fd, 0777);	if(err < 0){		perror("os_mode_fd");		exit(1);	}        if (lseek64(fd, len, SEEK_SET) < 0) { 		perror("os_seek_file");		exit(1);	}	zero = 0;	err = os_write_file(fd, &zero, 1);	if(err != 1){		errno = -err;		perror("os_write_file");		exit(1);	}	return(fd);}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/ae17381608a11781a6a67e0ce51607f36780aac7/mem.c/clean/arch/um/os-Linux/mem.c