release/src/router/busybox/libbb/perror_msg.c

   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
  11 void FAST_FUNC bb_perror_msg(const char *s, ...)
  12 {
  13         va_list p;
  14
  15         va_start(p, s);
  16         /* Guard against "<error message>: Success" */
  17         bb_verror_msg(s, p, errno ? strerror(errno) : NULL);
  18         va_end(p);
  19 }
  20
  21 void FAST_FUNC bb_perror_msg_and_die(const char *s, ...)
  22 {
  23         va_list p;
  24
  25         va_start(p, s);
  26         /* Guard against "<error message>: Success" */
  27         bb_verror_msg(s, p, errno ? strerror(errno) : NULL);
  28         va_end(p);
  29         xfunc_die();
  30 }
  31
  32 void FAST_FUNC bb_simple_perror_msg(const char *s)
  33 {
  34         bb_perror_msg("%s", s);
  35 }
  36
  37 void FAST_FUNC bb_simple_perror_msg_and_die(const char *s)
  38 {
  39         bb_perror_msg_and_die("%s", s);
  40 }