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perror_msg.c 814 B

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  1. /* vi: set sw=4 ts=4: */
  2. /*
  3. * Utility routines.
  4. *
  5. * Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org>
  6. *
  7. * Licensed under GPLv2 or later, see file LICENSE in this source tree.
  8. */
  9. #include "libbb.h"
  10. void FAST_FUNC bb_perror_msg(const char *s, ...)
  11. {
  12. va_list p;
  13. va_start(p, s);
  14. /* Guard against "<error message>: Success" */
  15. bb_verror_msg(s, p, errno ? strerror(errno) : NULL);
  16. va_end(p);
  17. }
  18. void FAST_FUNC bb_perror_msg_and_die(const char *s, ...)
  19. {
  20. va_list p;
  21. va_start(p, s);
  22. /* Guard against "<error message>: Success" */
  23. bb_verror_msg(s, p, errno ? strerror(errno) : NULL);
  24. va_end(p);
  25. xfunc_die();
  26. }
  27. void FAST_FUNC bb_simple_perror_msg(const char *s)
  28. {
  29. bb_perror_msg("%s", s);
  30. }
  31. void FAST_FUNC bb_simple_perror_msg_and_die(const char *s)
  32. {
  33. bb_perror_msg_and_die("%s", s);
  34. }