xref: /netbsd-src/external/lgpl3/gmp/dist/printf/obvprintf.c (revision 72c7faa4dbb41dbb0238d6b4a109da0d4b236dd4)
1 /* gmp_obstack_vprintf -- formatted output to an obstack.
2 
3 Copyright 2001, 2002, 2018 Free Software Foundation, Inc.
4 
5 This file is part of the GNU MP Library.
6 
7 The GNU MP Library is free software; you can redistribute it and/or modify
8 it under the terms of either:
9 
10   * the GNU Lesser General Public License as published by the Free
11     Software Foundation; either version 3 of the License, or (at your
12     option) any later version.
13 
14 or
15 
16   * the GNU General Public License as published by the Free Software
17     Foundation; either version 2 of the License, or (at your option) any
18     later version.
19 
20 or both in parallel, as here.
21 
22 The GNU MP Library is distributed in the hope that it will be useful, but
23 WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
24 or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
25 for more details.
26 
27 You should have received copies of the GNU General Public License and the
28 GNU Lesser General Public License along with the GNU MP Library.  If not,
29 see https://www.gnu.org/licenses/.  */
30 
31 #include "config.h"
32 
33 #if HAVE_OBSTACK_VPRINTF
34 
35 #include <stdarg.h>
36 #include <obstack.h>
37 #include <string.h>
38 
39 #include "gmp-impl.h"
40 
41 
42 int
gmp_obstack_vprintf(struct obstack * ob,const char * fmt,va_list ap)43 gmp_obstack_vprintf (struct obstack *ob, const char *fmt, va_list ap)
44 {
45   ASSERT (! MEM_OVERLAP_P (obstack_base(ob), obstack_object_size(ob),
46                            fmt, strlen(fmt)+1));
47 
48   return __gmp_doprnt (&__gmp_obstack_printf_funs, ob, fmt, ap);
49 }
50 
51 #else
52 typedef int __gmp_dummy_typedef;
53 #endif /* HAVE_OBSTACK_VPRINTF */
54