kc3-lang/libbsd/err.c

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• Hash : 33eb3ecc
  Author :
  Date : 2006-02-10T14:59:03
  

  Add errc, warnc, verrc and vwarnc

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• err.c

• /* Copyright (C) 2006 Robert Millan
  
     The GNU C Library is free software; you can redistribute it and/or
     modify it under the terms of the GNU Lesser General Public
     License as published by the Free Software Foundation; either
     version 2.1 of the License, or (at your option) any later version.
  
     The GNU C Library is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     Lesser General Public License for more details.
  
     You should have received a copy of the GNU Lesser General Public
     License along with the GNU C Library; if not, write to the Free
     Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
     02110-1301, USA.  */
  
  #include <bsd/err.h>
  #include <errno.h>
  #include <stdarg.h>
  
  void
  warnc (int code, const char *format, ...)
  {
    int tmp = errno;
    va_list ap;
    va_start (ap, format);
  
    errno = code;
    warn (format, ap);
    errno = tmp;
  
    va_end (ap);
  }
  
  void
  vwarnc (int code, const char *format, va_list ap)
  {
    int tmp = errno;
  
    errno = code;
    vwarn (format, ap);
    errno = tmp;
  }
  
  void
  errc (int status, int code, const char *format, ...)
  {
    va_list ap;
    va_start (ap, format);
  
    errno = code;
    err (status, format, ap);
  
    va_end (ap);
  }
  
  void
  verrc (int status, int code, const char *format, va_list ap)
  {
    errno = code;
    verr (status, format, ap);
  }
  

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