41 lines
2.3 KiB
C
41 lines
2.3 KiB
C
|
/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
|
||
|
|
│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
|
||
|
|
╞══════════════════════════════════════════════════════════════════════════════╡
|
||
|
|
│ Copyright 2020 Justine Alexandra Roberts Tunney │
|
||
|
|
│ │
|
||
|
|
│ This program is free software; you can redistribute it and/or modify │
|
||
|
|
│ it under the terms of the GNU General Public License as published by │
|
||
|
|
│ the Free Software Foundation; version 2 of the License. │
|
||
|
|
│ │
|
||
|
|
│ This program is distributed in the hope that it will be useful, but │
|
||
|
|
│ WITHOUT ANY WARRANTY; without even the implied warranty of │
|
||
|
|
│ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU │
|
||
|
|
│ General Public License for more details. │
|
||
|
|
│ │
|
||
|
|
│ You should have received a copy of the GNU General Public License │
|
||
|
|
│ along with this program; if not, write to the Free Software │
|
||
|
|
│ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA │
|
||
|
|
│ 02110-1301 USA │
|
||
|
|
╚─────────────────────────────────────────────────────────────────────────────*/
|
||
|
|
#include "libc/alg/reverse.h"
|
||
|
|
#include "libc/fmt/conv.h"
|
||
|
|
#include "libc/fmt/itoa.h"
|
||
|
|
#include "libc/limits.h"
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Converts unsigned 64-bit integer to octal string.
|
||
|
|
* @param a needs at least 24 bytes
|
||
|
|
* @return bytes written w/o nul
|
||
|
|
*/
|
||
|
|
noinline size_t uint64toarray_radix8(uint64_t i, char a[hasatleast 24]) {
|
||
|
|
size_t j;
|
||
|
|
j = 0;
|
||
|
|
do {
|
||
|
|
a[j++] = i % 8 + '0';
|
||
|
|
i /= 8;
|
||
|
|
} while (i > 0);
|
||
|
|
a[j] = '\0';
|
||
|
|
reverse(a, j);
|
||
|
|
return j;
|
||
|
|
}
|