1#include <config.h>
2
3#include <ntp_assert.h>
| 1#include <config.h>
2
3#include <ntp_assert.h>
|
4#include "ntp_malloc.h"
| |
5#include <string.h>
| 4#include <string.h>
|
| 5#include "ntp_malloc.h"
6#include "l_stdlib.h"
|
6
| 7
|
7#ifndef HAVE_STRDUP
| 8#define STRDUP_EMPTY_UNIT
|
8
| 9
|
| 10#ifndef HAVE_STRDUP
11# undef STRDUP_EMPTY_UNIT
|
9char *strdup(const char *s);
| 12char *strdup(const char *s);
|
10
| |
11char *
12strdup(
13 const char *s
14 )
15{
16 size_t octets;
17 char * cp;
18
19 REQUIRE(s);
20 octets = strlen(s) + 1;
21 if ((cp = malloc(octets)) == NULL)
22 return NULL;
23 memcpy(cp, s, octets);
24
25 return cp;
26}
| 13char *
14strdup(
15 const char *s
16 )
17{
18 size_t octets;
19 char * cp;
20
21 REQUIRE(s);
22 octets = strlen(s) + 1;
23 if ((cp = malloc(octets)) == NULL)
24 return NULL;
25 memcpy(cp, s, octets);
26
27 return cp;
28}
|
27#else
| 29#endif
30
31#ifndef HAVE_MEMCHR
32# undef STRDUP_EMPTY_UNIT
33void *memchr(const void *s, int c, size_t n)
34{
35 const unsigned char *p = s;
36 while (n && *p != c) {
37 --n;
38 ++p;
39 }
40 return n ? (char*)p : NULL;
41}
42#endif
43
44#ifndef HAVE_STRNLEN
45# undef STRDUP_EMPTY_UNIT
46size_t strnlen(const char *s, size_t n)
47{
48 const char *e = memchr(s, 0, n);
49 return e ? (size_t)(e - s) : n;
50}
51#endif
52
53#ifdef STRDUP_EMPTY_UNIT
|
28int strdup_c_nonempty_compilation_unit;
29#endif
| 54int strdup_c_nonempty_compilation_unit;
55#endif
|