/* Like sprintf but provides a pointer to malloc'd storage, which must   be freed by the caller.   Copyright (C) 1997-2026 Free Software Foundation, Inc.   Contributed by Cygnus Solutions. 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.  Ifnot, 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 "libiberty.h" #include <stdarg.h> /* @deftypefn Extension int asprintf (char **@var{resptr}, const char *@var{format}, ...) Like @code{sprintf}, but instead of passing a pointer to a buffer, youpass a pointer to a pointer.  This function will compute the size ofthe buffer needed, allocate memory with @code{malloc}, and store apointer to the allocated memory in @code{*@var{resptr}}.  The valuereturned is the same as @code{sprintf} would return.  If memory couldnot be allocated, minus one is returned and @code{NULL} is stored in@code{*@var{resptr}}. @end deftypefn */ intasprintf (char **buf, const char *fmt, ...){  int status;  va_list ap;  va_start (ap, fmt);  status = vasprintf (buf, fmt, ap);  va_end (ap);  return status;}