text: /* Implement the xvasprintf function.
     Copyright (C) 2014-2018 Free Software Foundation, Inc.
     Contributed by Manuel Lopez-Ibanez.
  
  This file is part of the libiberty library.
  Libiberty is free software; you can redistribute it and/or
  modify it under the terms of the GNU Library General Public
  License as published by the Free Software Foundation; either
  version 2 of the License, or (at your option) any later version.
  
  Libiberty 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
  Library General Public License for more details.
  
  You should have received a copy of the GNU Library General Public
  License along with libiberty; see the file COPYING.LIB.  If not, write
  to the Free Software Foundation, Inc., 51 Franklin Street - Fifth
  Floor, Boston, MA 02110-1301, USA.  */
  
  #ifdef HAVE_CONFIG_H
  #include "config.h"
  #endif
  #include <ansidecl.h>
  #include <stdarg.h>
  #if !defined (va_copy) && defined (__va_copy)
  # define va_copy(d,s)  __va_copy((d),(s))
  #endif
  #include <stdio.h>
  #ifdef HAVE_STRING_H
  #include <string.h>
  #endif
  #include "libiberty.h"
  #include "vprintf-support.h"
  
  /*
  
  @deftypefn Replacement char* xvasprintf (const char *@var{format}, va_list @var{args})
  
  Print to allocated string without fail.  If @code{xvasprintf} fails,
  this will print a message to @code{stderr} (using the name set by
  @code{xmalloc_set_program_name}, if any) and then call @code{xexit}.
  
  @end deftypefn
  
  */
  
  char *
  xvasprintf (const char *format,
  #if defined (_BSD_VA_LIST_) && defined (__FreeBSD__)
             _BSD_VA_LIST_ args)
  #else
             va_list args)
  #endif
  {
    char *result;
    int total_width = libiberty_vprintf_buffer_size (format, args);
    result = (char *) xmalloc (total_width);
    vsprintf (result, format, args);
    return result;
  }
  