__syscall_error.c 445 B

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  1. /* Wrapper for setting errno.
  2. *
  3. * Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org>
  4. *
  5. * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
  6. */
  7. #include <errno.h>
  8. #include <features.h>
  9. /* This routine is jumped to by all the syscall handlers, to stash
  10. * an error number into errno. */
  11. long __syscall_error(int err_no) attribute_hidden;
  12. long __syscall_error(int err_no)
  13. {
  14. __set_errno(err_no);
  15. return -1;
  16. }