if (!ret && offset && put_user(of, offset)) 
if (offset && put_user(of, offset)) 
sys32_sendfile(int out_fd, int in_fd, compat_off_t __user *offset, s32 count){	mm_segment_t old_fs = get_fs();	int ret;	off_t of;		if (offset && get_user(of, offset))		return -EFAULT;			set_fs(KERNEL_DS);	ret = sys_sendfile(out_fd, in_fd, offset ? &of : NULL, count);	set_fs(old_fs);		if (!ret && offset && put_user(of, offset))		return -EFAULT;			return ret;}
10457	/local/tlutelli/issta_data/temp/c/2005_temp/2005/10457/83b942bd3437d84d6ddf582477120b6b86369052/sys_ia32.c/clean/arch/x86_64/ia32/sys_ia32.c