gdb/gdb_obstack.c - gdb

Functions defined

Source code

  1. /* Obstack wrapper for GDB.

  3.    Copyright (C) 2013-2015 Free Software Foundation, Inc.

  5.    This file is part of GDB.

  7.    This program is free software; you can redistribute it and/or modify
  8.    it under the terms of the GNU General Public License as published by
  9.    the Free Software Foundation; either version 3 of the License, or
  10.    (at your option) any later version.

  12.    This program is distributed in the hope that it will be useful,
  13.    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14.    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15.    GNU General Public License for more details.

  17.    You should have received a copy of the GNU General Public License
  18.    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */

  20. #include "defs.h"
  21. #include "gdb_obstack.h"

  23. /* Concatenate NULL terminated variable argument list of `const char *'
  24.    strings; return the new string.  Space is found in the OBSTACKP.
  25.    Argument list must be terminated by a sentinel expression `(char *)
  26.    NULL'.  */

  28. char *
  29. ‌obconcat (struct obstack *obstackp, ...)
  30. {
  31.   va_list ap;

  33.   va_start (ap, obstackp);
  34.   for (;;)
  35.     {
  36.       const char *s = va_arg (ap, const char *);

  38.       if (s == NULL)
  39.         break;

  41.       obstack_grow_str (obstackp, s);
  42.     }
  43.   va_end (ap);
  44.   obstack_1grow (obstackp, 0);

  46.   return obstack_finish (obstackp);
  47. }