raise.c 1.3 KB

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  1. /* Copyright (C) 1991, 1996, 2002, 2003, 2005 Free Software Foundation, Inc.
  2. This file is part of the GNU C Library.
  3. The GNU C Library is free software; you can redistribute it and/or
  4. modify it under the terms of the GNU Lesser General Public
  5. License as published by the Free Software Foundation; either
  6. version 2.1 of the License, or (at your option) any later version.
  7. The GNU C Library 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 GNU
  10. Lesser General Public License for more details.
  11. You should have received a copy of the GNU Lesser General Public
  12. License along with the GNU C Library; if not, write to the Free
  13. Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  14. 02111-1307 USA. */
  15. #include <signal.h>
  16. #include <unistd.h>
  17. #ifndef IS_IN_rtld
  18. # include <bits/libc-lock.h>
  19. # ifndef SHARED
  20. weak_extern (__pthread_raise)
  21. # endif
  22. #endif
  23. /* Raise the signal SIG. */
  24. int
  25. raise (sig)
  26. int sig;
  27. {
  28. #ifdef IS_IN_rtld
  29. return __kill (__getpid (), sig);
  30. #else
  31. return __libc_maybe_call2 (pthread_raise, (sig),
  32. __kill (__getpid (), sig));
  33. #endif
  34. }
  35. libc_hidden_def (raise)
  36. weak_alias (raise, gsignal)