sigwait.c 1.2 KB

123456789101112131415161718192021222324252627282930313233343536373839
  1. /* vi: set sw=4 ts=4: */
  2. /* sigwait
  3. *
  4. * Copyright (C) 2003 by Erik Andersen <andersen@uclibc.org>
  5. *
  6. * This program is free software; you can redistribute it and/or
  7. * modify it under the terms of the GNU Lesser General Public
  8. * License as published by the Free Software Foundation; either
  9. * version 2.1 of the License, or (at your option) any later version.
  10. *
  11. * The GNU C Library is distributed in the hope that it will be useful,
  12. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  14. * Lesser General Public License for more details.
  15. *
  16. * You should have received a copy of the GNU Lesser General Public
  17. * License along with the GNU C Library; if not, write to the Free
  18. * Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  19. * 02111-1307 USA. */
  20. #define sigwaitinfo __sigwaitinfo
  21. #include <errno.h>
  22. #include <signal.h>
  23. #include <string.h>
  24. #undef sigwait
  25. int attribute_hidden __sigwait (const sigset_t *set, int *sig)
  26. {
  27. int ret = 1;
  28. if ((ret = sigwaitinfo(set, NULL)) != -1) {
  29. *sig = ret;
  30. return 0;
  31. }
  32. return 1;
  33. }
  34. /* psm: keep this weak, because the one in libpthread.so could overwrite it */
  35. weak_alias(__sigwait, sigwait)