sysdeps/unix/bsd/init-posix.c

   1 /* Copyright (C) 1991, 1994, 1995 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 Library General Public License as
   6 published by the Free Software Foundation; either version 2 of the
   7 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 Library General Public License for more details.
  13
  14 You should have received a copy of the GNU Library General Public
  15 License along with the GNU C Library; see the file COPYING.LIB.  If
  16 not, write to the Free Software Foundation, Inc., 675 Mass Ave,
  17 Cambridge, MA 02139, USA.  */
  18
  19 #include <ansidecl.h>
  20 #include <stddef.h>
  21 #include <time.h>
  22
  23 /* This must be initialized data or its presence will not be sufficient to
  24    merit linkage of this file, which is necessary for the real
  25    initialization function below to be called.  */
  26 time_t _posix_start_time = -1;
  27
  28 void
  29 DEFUN_VOID(__init_posix)
  30 {
  31   _posix_start_time = time((time_t *) NULL);
  32 }
  33
  34 #ifdef  HAVE_GNU_LD
  35 text_set_element(__libc_subinit, __init_posix);
  36 #endif