libiberty/xasprintf.c

   1 /* Implement the xasprintf function.
   2    Copyright (C) 2014-2022 Free Software Foundation, Inc.
   3    Contributed by Manuel Lopez-Ibanez.
   4
   5 This file is part of the libiberty library.
   6 Libiberty is free software; you can redistribute it and/or
   7 modify it under the terms of the GNU Library General Public
   8 License as published by the Free Software Foundation; either
   9 version 2 of the License, or (at your option) any later version.
  10
  11 Libiberty is distributed in the hope that it will be useful,
  12 but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14 Library General Public License for more details.
  15
  16 You should have received a copy of the GNU Library General Public
  17 License along with libiberty; see the file COPYING.LIB.  If not, write
  18 to the Free Software Foundation, Inc., 51 Franklin Street - Fifth
  19 Floor, Boston, MA 02110-1301, USA.  */
  20
  21 #ifdef HAVE_CONFIG_H
  22 #include "config.h"
  23 #endif
  24 #include "ansidecl.h"
  25 #include "libiberty.h"
  26
  27 #include <stdarg.h>
  28
  29 /*
  30
  31 @deftypefn Replacement char* xasprintf (const char *@var{format}, ...)
  32
  33 Print to allocated string without fail.  If @code{xasprintf} fails,
  34 this will print a message to @code{stderr} (using the name set by
  35 @code{xmalloc_set_program_name}, if any) and then call @code{xexit}.
  36
  37 @end deftypefn
  38
  39 */
  40
  41 char *
  42 xasprintf (const char *fmt, ...)
  43 {
  44   char *buf;
  45   va_list ap;
  46   va_start (ap, fmt);
  47   buf = xvasprintf (fmt, ap);
  48   va_end (ap);
  49   return buf;
  50 }