mes/lib/m2/strcpy.c

52 lines
1.3 KiB
C

/* -*-comment-start: "
* GNU Mes --- Maxwell Equations of Software
* Copyright © 2016,2017,2018,2019 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
*
* This file is part of GNU Mes.
*
* GNU Mes 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; either version 3 of the License, or (at
* your option) any later version.
*
* GNU Mes 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 GNU Mes. If not, see <http://www.gnu.org/licenses/>.
*/
#include <string.h>
char *
strcpy (char *dest, char *src)
{
/* eputs ("\nstrcpy: src="); */
/* eputs (src); */
/* eputs ("\n"); */
char *p = dest;
char *orig = dest;
/* eputs ("dest="); */
/* eputs (dest); */
/* eputs ("\n"); */
/* eputs ("c:" ); */
while (0 != src[0])
{
/* eputc (src[0]); */
/* eputs (" "); */
dest[0] = src[0];
dest = dest + 1;
src = src + 1;
}
dest[0] = 0;
/* eputs ("\n => orig="); */
/* eputs (orig); */
/* eputs ("\n"); */
return p;
}