1#include <alloc.h>
 2#include <byte.h>
 3#include <fmt.h>
 4#include <str.h>
 5#include <strerr.h>
 6
 7#include "util.h"
 8
 9extern const char *argv0;
10
11char *
12copystr(const char *s)
13{
14	unsigned int n;
15	char *out;
16
17	n = str_len(s) + 1;
18	out = alloc(n);
19	if (!out)
20		die_nomem();
21	byte_copy(out, n, (char *)s);
22	return out;
23}
24
25void
26die_nomem(void)
27{
28	strerr_die2sys(111, argv0, ": alloc");
29}
30
31void
32put_ulong(buffer *b, unsigned long u)
33{
34	char buf[FMT_ULONG];
35	unsigned int len;
36
37	len = fmt_ulong(buf, u);
38	buffer_put(b, buf, len);
39}