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//=========================================================
// MusE
// Linux Music Editor
// strntcpy.cpp
// (C) Copyright 2014 Tim E. Real (terminator356 on users dot sourceforge dot net)
//
// This program 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; version 2 of
// the License, or (at your option) any later version.
//
// This program 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 this program; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
//
//=========================================================
#include "strntcpy.h"
namespace MusELib {
// Copies at most size bytes, always null-terminating the destination. It does not null-fill remaining destination bytes.
// NULL source is accepted. Returns the destination, or zero if size is zero.
// Note that there is a similar strlcpy() in BSD (libbsd in linux), as well as QT's qstrncpy().
char* strntcpy(char *dest, const char *src, int size)
{
if(size == 0)
return 0;
if(!src)
{
dest[0] = '\0';
return dest;
}
int i = 0;
while(i < size)
{
dest[i] = src[i];
if(src[i++] == '\0')
break;
}
dest[--i] = '\0';
return dest;
}
} // namespace MusELib
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