f14fb60209
* Updating common/lib * Updating lib/csu * Updating lib/libc * Updating libexec/ld.elf_so * Corrected test on __minix in featuretest to actually follow the meaning of the comment. * Cleaned up _REENTRANT-related defintions. * Disabled -D_REENTRANT for libfetch * Removing some unneeded __NBSD_LIBC defines and tests Change-Id: Ic1394baef74d11b9f86b312f5ff4bbc3cbf72ce2
63 lines
1 KiB
C
63 lines
1 KiB
C
/* $NetBSD: l64a.c,v 1.14 2012/03/13 21:13:48 christos Exp $ */
|
|
|
|
/*
|
|
* Written by J.T. Conklin <jtc@NetBSD.org>.
|
|
* Public domain.
|
|
*/
|
|
|
|
#include <sys/cdefs.h>
|
|
#if defined(LIBC_SCCS) && !defined(lint)
|
|
__RCSID("$NetBSD: l64a.c,v 1.14 2012/03/13 21:13:48 christos Exp $");
|
|
#endif
|
|
|
|
#include "namespace.h"
|
|
|
|
#include <assert.h>
|
|
#include <errno.h>
|
|
#include <stdlib.h>
|
|
|
|
#ifdef __weak_alias
|
|
__weak_alias(l64a,_l64a)
|
|
__weak_alias(l64a_r,_l64a_r)
|
|
#endif
|
|
|
|
char *
|
|
l64a(long value)
|
|
{
|
|
static char buf[8];
|
|
|
|
(void)l64a_r(value, buf, (int)sizeof (buf));
|
|
return buf;
|
|
}
|
|
|
|
int
|
|
l64a_r(long value, char *buffer, int buflen)
|
|
{
|
|
char *s = buffer;
|
|
int digit;
|
|
unsigned long v = value;
|
|
|
|
_DIAGASSERT(buffer != NULL);
|
|
|
|
if (value == 0UL)
|
|
goto out;
|
|
|
|
for (; v != 0 && buflen > 1; s++, buflen--) {
|
|
digit = (int)(v & 0x3f);
|
|
|
|
if (digit < 2)
|
|
*s = digit + '.';
|
|
else if (digit < 12)
|
|
*s = digit + '0' - 2;
|
|
else if (digit < 38)
|
|
*s = digit + 'A' - 12;
|
|
else
|
|
*s = digit + 'a' - 38;
|
|
v >>= 6;
|
|
}
|
|
|
|
out:
|
|
*s = '\0';
|
|
|
|
return (v == 0UL ? 0 : -1);
|
|
}
|