(root)/
glibc-2.38/
stdlib/
atexit.c
       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     In addition to the permissions in the GNU Lesser General Public
      10     License, the Free Software Foundation gives you unlimited
      11     permission to link the compiled version of this file with other
      12     programs, and to distribute those programs without any restriction
      13     coming from the use of this file. (The GNU Lesser General Public
      14     License restrictions do apply in other respects; for example, they
      15     cover modification of the file, and distribution when not linked
      16     into another program.)
      17  
      18     Note that people who make modified versions of this file are not
      19     obligated to grant this special exception for their modified
      20     versions; it is their choice whether to do so. The GNU Lesser
      21     General Public License gives permission to release a modified
      22     version without this exception; this exception also makes it
      23     possible to release a modified version which carries forward this
      24     exception.
      25  
      26     The GNU C Library is distributed in the hope that it will be useful,
      27     but WITHOUT ANY WARRANTY; without even the implied warranty of
      28     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      29     Lesser General Public License for more details.
      30  
      31     You should have received a copy of the GNU Lesser General Public
      32     License along with the GNU C Library; if not, see
      33     <https://www.gnu.org/licenses/>.  */
      34  
      35  #include <stdlib.h>
      36  #include <dso_handle.h>
      37  #include "exit.h"
      38  
      39  /* Register FUNC to be executed by `exit'.  */
      40  int
      41  #ifndef atexit
      42  attribute_hidden
      43  #endif
      44  atexit (void (*func) (void))
      45  {
      46    return __cxa_atexit ((void (*) (void *)) func, NULL, __dso_handle);
      47  }