/* Implement the xvasprintf function.   Copyright (C) 2014-2026 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/ormodify it under the terms of the GNU Library General PublicLicense as published by the Free Software Foundation; eitherversion 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 ofMERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNULibrary General Public License for more details. You should have received a copy of the GNU Library General PublicLicense along with libiberty; see the file COPYING.LIB.  If not, writeto the Free Software Foundation, Inc., 51 Franklin Street - FifthFloor, 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;}