sane-project-backends/lib/strndup.c

40 wiersze
1.1 KiB
C

/* Copyright (C) 1997 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 Library General Public License as
published by the Free Software Foundation; either version 2 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If
not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#include "../include/sane/config.h"
#ifndef HAVE_STRNDUP
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
char *
strndup (const char * s, size_t n)
{
char *clone;
clone = malloc (n + 1);
strncpy (clone, s, n);
clone[n] = '\0';
return clone;
}
#endif /* !HAVE_STRNDUP */