1  /* wait4 -- wait for process to change state.  Linux/Alpha/tv32 version.
       2     Copyright (C) 2019-2023 Free Software Foundation, Inc.
       3     This file is part of the GNU C Library.
       4  
       5     The GNU C Library is free software; you can redistribute it and/or
       6     modify it under the terms of the GNU Lesser General Public
       7     License as published by the Free Software Foundation; either
       8     version 2.1 of the License, or (at your option) any later version.
       9  
      10     The GNU C Library is distributed in the hope that it will be useful,
      11     but WITHOUT ANY WARRANTY; without even the implied warranty of
      12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      13     Lesser General Public License for more details.
      14  
      15     You should have received a copy of the GNU Lesser General Public
      16     License along with the GNU C Library; if not, see
      17     <http://www.gnu.org/licenses/>.  */
      18  
      19  #include <shlib-compat.h>
      20  
      21  #if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_1)
      22  
      23  #include <sys/time.h>
      24  #include <sys/resource.h>
      25  #include <sys/wait.h>
      26  #include <tv32-compat.h>
      27  
      28  pid_t
      29  attribute_compat_text_section
      30  __wait4_tv32 (pid_t pid, int *status, int options, struct __rusage32 *usage32)
      31  {
      32    struct rusage usage;
      33    pid_t child = __wait4 (pid, status, options, &usage);
      34  
      35    if (child >= 0 && usage32 != NULL)
      36      rusage64_to_rusage32 (&usage, usage32);
      37    return child;
      38  }
      39  
      40  compat_symbol (libc, __wait4_tv32, wait4, GLIBC_2_0);
      41  #endif