release/src/router/busybox/libbb/vdprintf.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
  10 #include "libbb.h"
  11
  12 #if defined(__GLIBC__) && __GLIBC__ < 2
  13 int FAST_FUNC vdprintf(int d, const char *format, va_list ap)
  14 {
  15         char buf[8 * 1024];
  16         int len;
  17
  18         len = vsnprintf(buf, sizeof(buf), format, ap);
  19         return write(d, buf, len);
  20 }
  21 #endif