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/* GNU Mailutils -- a suite of utilities for electronic mail
Copyright (C) 1999-2003, 2005-2007, 2009-2012 Free Software
Foundation, Inc.
This 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 3 of the License, or (at your option) any later version.
This 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 this library. If not, see
<http://www.gnu.org/licenses/>. */
#if HAVE_CONFIG_H
# include <config.h>
#endif
#include <string.h>
#include <mailutils/util.h>
/* Smart strncpy that always add the null and returns the number of bytes
written. */
size_t
mu_cpystr (char *dst, const char *src, size_t size)
{
size_t len = src ? strlen (src) : 0 ;
if (dst == NULL || size == 0)
return len;
if (len >= size)
len = size - 1;
memcpy (dst, src, len);
dst[len] = '\0';
return len;
}
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