gprofng: fix build with -mx32
[binutils-gdb/blckswan.git] / gdbsupport / gdb_obstack.cc
blob571f34a7add1ecbf8e27a2f0b38f5f01eaf91374
1 /* Obstack wrapper for GDB.
3 Copyright (C) 2013-2022 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 "common-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, ...)
31 va_list ap;
33 va_start (ap, obstackp);
34 for (;;)
36 const char *s = va_arg (ap, const char *);
38 if (s == NULL)
39 break;
41 obstack_grow_str (obstackp, s);
43 va_end (ap);
44 obstack_1grow (obstackp, 0);
46 return (char *) obstack_finish (obstackp);