GDB (xrefs)

/tmp/gdb-8.1/gdb/gdb_obstack.c
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1 /* Obstack wrapper for GDB.
2
3 Copyright (C) 2013-2018 Free Software Foundation, Inc.
4
5 This file is part of GDB.
6
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.
11
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.
16
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/>. */
19
20 #include "defs.h"
21 #include "gdb_obstack.h"
22
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'. */
27
28 char *
29 obconcat (struct obstack *obstackp, ...)
30 {
31 va_list ap;
32
33 va_start (ap, obstackp);
34 for (;;)
35 {
36 const char *s = va_arg (ap, const char *);
37
38 if (s == NULL)
39 break;
40
41 obstack_grow_str (obstackp, s);
42 }
43 va_end (ap);
44 obstack_1grow (obstackp, 0);
45
46 return (char *) obstack_finish (obstackp);
47 }
48
49 /* See gdb_obstack.h. */
50
51 char *
52 obstack_strdup (struct obstack *obstackp, const char *string)
53 {
54 char *obstring = (char *) obstack_alloc (obstackp, strlen (string) + 1);
55 strcpy (obstring, string);
56 return obstring;
57 }
gdb_obstack.h
defs.h
obconcat
char * obconcat(struct obstack *obstackp,...)
Definition: gdb_obstack.c:29
obstack_strdup
char * obstack_strdup(struct obstack *obstackp, const char *string)
Definition: gdb_obstack.c:52
obstack_grow_str
#define obstack_grow_str(OBSTACK, STRING)
Definition: gdb_obstack.h:46