perror_msg.c 486 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 tarball for details.
  8. */
  9. #include "libbb.h"
  10. void 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 bb_simple_perror_msg(const char *s)
  19. {
  20. bb_perror_msg("%s", s);
  21. }