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/* strscpy - null-terminated string copy with length checking. */
/* Copyright (C) 2023 Free Software Foundation, Inc.
This file is part of GNU Bash, the Bourne Again SHell.
Bash 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.
Bash 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 Bash. If not, see <http://www.gnu.org/licenses/>.
*/
#include <config.h>
#if defined (HAVE_UNISTD_H)
# include <unistd.h>
#endif
#include <bashansi.h>
ssize_t
strscpy (char *d, const char *s, size_t len)
{
size_t i;
for (i = 0; i < len; i++)
if ((d[i] = s[i]) == 0)
return ((ssize_t)i);
if (i != 0)
d[--i] = '\0';
return (-1); /* strlen (s) > len */
}
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