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cwuri.c 1.1KB

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  1. /*
  2. * Copyright (C) 2007 Michael Brown <mbrown@fensystems.co.uk>.
  3. *
  4. * This program is free software; you can redistribute it and/or
  5. * modify it under the terms of the GNU General Public License as
  6. * published by the Free Software Foundation; either version 2 of the
  7. * License, or any later version.
  8. *
  9. * This program is distributed in the hope that it will be useful, but
  10. * WITHOUT ANY WARRANTY; without even the implied warranty of
  11. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  12. * General Public License for more details.
  13. *
  14. * You should have received a copy of the GNU General Public License
  15. * along with this program; if not, write to the Free Software
  16. * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  17. */
  18. #include <stddef.h>
  19. #include <gpxe/uri.h>
  20. /** @file
  21. *
  22. * Current working URI
  23. *
  24. * Somewhat analogous to the current working directory in a POSIX
  25. * system.
  26. */
  27. /** Current working URI */
  28. struct uri *cwuri = NULL;
  29. /**
  30. * Change working URI
  31. *
  32. * @v uri New working URI, or NULL
  33. */
  34. void churi ( struct uri *uri ) {
  35. uri_put ( cwuri );
  36. cwuri = uri_get ( uri );
  37. }