firstPointer.c

/*
    Copyright (C) 2017 Riley Baird <riley@openmailbox.org>

    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU Affero General Public License as
    published by the Free Software Foundation, either version 3 of the
    License, or (at your option) any later version.

    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 Affero General Public License for more details.

    You should have received a copy of the GNU Affero General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

char const* firstPointer(char const* p1, char const* p2) {
	if ((((intptr_t) p1 < (intptr_t) p2) && ((intptr_t) p1 != 0)) || ((intptr_t) p2 == 0))
		return p1;
	else
		return p2;
}