1 /* -*-comment-start: "//";comment-end:""-*-
2 * GNU Mes --- Maxwell Equations of Software
3 * Copyright © 2016,2017,2018 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
5 * This file is part of GNU Mes.
7 * GNU Mes is free software; you can redistribute it and/or modify it
8 * under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 3 of the License, or (at
10 * your option) any later version.
12 * GNU Mes is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with GNU Mes. If not, see <http://www.gnu.org/licenses/>.
24 setenv (char const* s, char const* v, int overwrite_p)
27 int length = strlen (s);
30 if (!strncmp (s, *p, length) && *(*p + length) == '=')
34 char *entry = malloc (length + strlen (v) + 2);
38 strcpy (entry + length, "=");
39 strcpy (entry + length + 1, v);
40 *(entry + length + strlen (v) + 2) = 0;