1  /* Copyright (C) 1991-2023 Free Software Foundation, Inc.
       2     This file is part of the GNU C Library.
       3  
       4     The GNU C Library is free software; you can redistribute it and/or
       5     modify it under the terms of the GNU Lesser General Public
       6     License as published by the Free Software Foundation; either
       7     version 2.1 of the License, or (at your option) any later version.
       8  
       9     The GNU C Library is distributed in the hope that it will be useful,
      10     but WITHOUT ANY WARRANTY; without even the implied warranty of
      11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      12     Lesser General Public License for more details.
      13  
      14     You should have received a copy of the GNU Lesser General Public
      15     License along with the GNU C Library; if not, see
      16     <https://www.gnu.org/licenses/>.  */
      17  
      18  #include <errno.h>
      19  #include <sys/times.h>
      20  #include <stddef.h>
      21  
      22  /* Store the CPU time used by this process and all its
      23     dead children (and their dead children) in BUFFER.
      24     Return the elapsed real time, or (clock_t) -1 for errors.
      25     All times are in CLK_TCKths of a second.  */
      26  clock_t
      27  __times (struct tms *buffer)
      28  {
      29    if (buffer == NULL)
      30      {
      31        __set_errno (EINVAL);
      32        return (clock_t) -1;
      33      }
      34  
      35    __set_errno (ENOSYS);
      36    return (clock_t) -1;
      37  }
      38  stub_warning (times)
      39  
      40  weak_alias (__times, times)