strdup.c revision 290001 
1#include <config.h>
2
3#include <ntp_assert.h>
4#include "ntp_malloc.h"
5#include <string.h>
6
7#ifndef HAVE_STRDUP
8
9char *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}
27#else
28int strdup_c_nonempty_compilation_unit;
29#endif
30