boot2

Playing with the boostrap
git clone https://git.ryansepassi.com/git/boot2.git
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isascii.c (904B)

      1 /* -*-comment-start: "//";comment-end:""-*-
      2  * GNU Mes --- Maxwell Equations of Software
      3  * Copyright © 2018 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
      4  *
      5  * This file is part of GNU Mes.
      6  *
      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.
     11  *
     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.
     16  *
     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/>.
     19  */
     20 
     21 #include <ctype.h>
     22 
     23 int
     24 isascii (int c)
     25 {
     26   return c >= 0 && c <= 127;
     27 }