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Diffstat (limited to 'src/daemon/https/lgl/realloc.c')
-rw-r--r--src/daemon/https/lgl/realloc.c87
1 files changed, 0 insertions, 87 deletions
diff --git a/src/daemon/https/lgl/realloc.c b/src/daemon/https/lgl/realloc.c
deleted file mode 100644
index c4103a8d..00000000
--- a/src/daemon/https/lgl/realloc.c
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@@ -1,87 +0,0 @@
1/* realloc() function that is glibc compatible.
2
3 Copyright (C) 1997, 2003, 2004, 2006, 2007 Free Software Foundation, Inc.
4
5 This program is free software: you can redistribute it and/or modify
6 it under the terms of the GNU Lesser General Public License as published by
7 the Free Software Foundation; either version 2.1 of the License, or
8 (at your option) any later version.
9
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU Lesser General Public License for more details.
14
15 You should have received a copy of the GNU Lesser General Public License
16 along with this program. If not, see <http://www.gnu.org/licenses/>. */
17
18/* written by Jim Meyering and Bruno Haible */
19
20#include "MHD_config.h"
21
22/* Only the AC_FUNC_REALLOC macro defines 'realloc' already in config.h. */
23#ifdef realloc
24# define NEED_REALLOC_GNU 1
25#endif
26
27/* Infer the properties of the system's malloc function.
28 Only the AC_FUNC_MALLOC macro defines 'malloc' already in config.h. */
29#if GNULIB_MALLOC_GNU && !defined malloc
30# define SYSTEM_MALLOC_GLIBC_COMPATIBLE 1
31#endif
32
33/* Below we want to call the system's malloc and realloc.
34 Undefine the symbols here so that including <stdlib.h> provides a
35 declaration of malloc(), not of rpl_malloc(), and likewise for realloc. */
36#undef malloc
37#undef realloc
38
39/* Specification. */
40#include <stdlib.h>
41
42#include <errno.h>
43
44/* Below we want to call the system's malloc and realloc.
45 Undefine the symbols, if they were defined by gnulib's <stdlib.h>
46 replacement. */
47#undef malloc
48#undef realloc
49
50/* Change the size of an allocated block of memory P to N bytes,
51 with error checking. If N is zero, change it to 1. If P is NULL,
52 use malloc. */
53
54void *
55rpl_realloc (void *p, size_t n)
56{
57 void *result;
58
59#if NEED_REALLOC_GNU
60 if (n == 0)
61 {
62 n = 1;
63
64 /* In theory realloc might fail, so don't rely on it to free. */
65 free (p);
66 p = NULL;
67 }
68#endif
69
70 if (p == NULL)
71 {
72#if GNULIB_REALLOC_GNU && !NEED_REALLOC_GNU && !SYSTEM_MALLOC_GLIBC_COMPATIBLE
73 if (n == 0)
74 n = 1;
75#endif
76 result = malloc (n);
77 }
78 else
79 result = realloc (p, n);
80
81#if !HAVE_REALLOC_POSIX
82 if (result == NULL)
83 errno = ENOMEM;
84#endif
85
86 return result;
87}