text: /*************************************************************************\
  *                  Copyright (C) Michael Kerrisk, 2016.                   *
  *                                                                         *
  * This program is free software. You may use, modify, and redistribute it *
  * under the terms of the GNU General Public License as published by the   *
  * Free Software Foundation, either version 3 or (at your option) any      *
  * later version. This program is distributed without any warranty.  See   *
  * the file COPYING.gpl-v3 for details.                                    *
  \*************************************************************************/
  
  #include <stdio.h>
  
  __asm__(".symver xyz_old,xyz@VER_1");
  __asm__(".symver xyz_new,xyz@@VER_2");
  
  void xyz_old(void) { printf("v1 xyz\n"); }
  
  void xyz_new(void) { printf("v2 xyz\n"); }
  
  void pqr(void) { printf("v2 pqr\n"); }
  