sysdeps/unix/sysv/linux/wait3.c

   1 /* Wait for process to change state, BSD style.  Linux version.
   2    Copyright (C) 2020-2024 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    <https://www.gnu.org/licenses/>.  */
  18
  19 #include <sys/wait.h>
  20 #include <sys/resource.h>
  21 #include <sys/types.h>
  22
  23 pid_t
  24 __wait3_time64 (int *stat_loc, int options, struct __rusage64 *usage)
  25 {
  26   return __wait4_time64 (WAIT_ANY, stat_loc, options, usage);
  27 }
  28 #if __TIMESIZE != 64
  29 libc_hidden_def (__wait3_time64)
  30
  31 pid_t
  32 __wait3 (int *stat_loc, int options, struct rusage *usage)
  33 {
  34   struct __rusage64 usage64;
  35   pid_t ret = __wait3_time64 (stat_loc, options,
  36                               usage != NULL ? &usage64 : NULL);
  37   if (ret > 0 && usage != NULL)
  38      rusage64_to_rusage (&usage64, usage);
  39
  40   return ret;
  41 }
  42 #endif
  43
  44 weak_alias (__wait3, wait3)