2 Convert from number to hex string
3 Copyright (c) 2010 TJ <linux@tjworld.net>
5 This program is free software: you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation, either version 3 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program (See the COPYRIGHT file the base directory).
17 If not, see <http://www.gnu.org/licenses/>.
20 #include <libc/convert.h>
23 ultohex(unsigned long u, char *str) {