blob: c281d7d823c33b242b395ad40d0f6684621266c4 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
|
/*
* Written by J.T. Conklin <jtc@NetBSD.org>.
* Public domain.
*/
#if 0
#if defined(LIBC_SCCS) && !defined(lint)
__RCSID("$NetBSD: l64a.c,v 1.13 2003/07/26 19:24:54 salo Exp $");
#endif /* not lint */
#endif
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include <stdint.h>
#include <stdlib.h>
char *
l64a(long value)
{
static char buf[7];
(void)l64a_r(value, buf, sizeof(buf));
return (buf);
}
int
l64a_r(long value, char *buffer, int buflen)
{
static const char chars[] =
"./0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
uint32_t v;
v = value;
while (buflen-- > 0) {
if (v == 0) {
*buffer = '\0';
return (0);
}
*buffer++ = chars[v & 0x3f];
v >>= 6;
}
return (-1);
}
|