unistd_.h 1.3 KB

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  1. /* Substitute for and wrapper around <unistd.h>.
  2. Copyright (C) 2006 Free Software Foundation, Inc.
  3. This program is free software; you can redistribute it and/or modify
  4. it under the terms of the GNU General Public License as published by
  5. the Free Software Foundation; either version 2, or (at your option)
  6. any later version.
  7. This program is distributed in the hope that it will be useful,
  8. but WITHOUT ANY WARRANTY; without even the implied warranty of
  9. MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  10. GNU General Public License for more details.
  11. You should have received a copy of the GNU General Public License
  12. along with this program; if not, write to the Free Software Foundation,
  13. Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
  14. #ifndef _GL_UNISTD_H
  15. #define _GL_UNISTD_H
  16. #if HAVE_UNISTD_H
  17. # include @ABSOLUTE_UNISTD_H@
  18. #endif
  19. /* Declare overridden functions. */
  20. #ifdef __cplusplus
  21. extern "C" {
  22. #endif
  23. #ifdef FCHDIR_REPLACEMENT
  24. /* Change the process' current working directory to the directory on which
  25. the given file descriptor is open. */
  26. extern int fchdir (int /*fd*/);
  27. # define close rpl_close
  28. extern int close (int);
  29. # define dup rpl_dup
  30. extern int dup (int);
  31. # define dup2 rpl_dup2
  32. extern int dup2 (int, int);
  33. #endif
  34. #ifdef __cplusplus
  35. }
  36. #endif
  37. #endif /* _GL_UNISTD_H */