/* Estimate the length of the string generated by a vprintf-like   function.  Use by vasprintf and xvasprintf.   Copyright (C) 1994-2026 Free Software Foundation, Inc. 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.  */  extern int libiberty_vprintf_buffer_size (const char *, va_list);