githubmirror/glibc

string/memfrob.c

29 строк922 B

Paul Eggert

Update copyright dates with scripts/update-copyrights

02 янв 2021, 23:17

02 янв 2021, 23:172b778ce

/* Copyright (C) 1992-2021 Free Software Foundation, Inc.
   This file is part of the GNU C Library.

   The GNU C Library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 of the License, or (at your option) any later version.

   The GNU C Library 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
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with the GNU C Library; if not, see
   <https://www.gnu.org/licenses/>.  */

#include <string.h>

void *
memfrob (void *s, size_t n)
{
  char *p = (char *) s;

  while (n-- > 0)
    *p++ ^= 42;

  return s;
}