view libiberty/stpcpy.c @ 0:a06113de4d67

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author kent <kent@cr.ie.u-ryukyu.ac.jp>
date Fri, 17 Jul 2009 14:47:48 +0900
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/* Implement the stpcpy function.
   Copyright (C) 2003 Free Software Foundation, Inc.
   Written by Kaveh R. Ghazi <ghazi@caip.rutgers.edu>.

This file is part of the libiberty library.
Libiberty 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.

Libiberty 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 libiberty; see the file COPYING.LIB.  If
not, write to the Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor,
Boston, MA 02110-1301, USA.  */

/*

@deftypefn Supplemental char* stpcpy (char *@var{dst}, const char *@var{src})

Copies the string @var{src} into @var{dst}.  Returns a pointer to
@var{dst} + strlen(@var{src}).

@end deftypefn

*/

#include <ansidecl.h>
#include <stddef.h>

extern size_t strlen (const char *);
extern PTR memcpy (PTR, const PTR, size_t);

char *
stpcpy (char *dst, const char *src)
{
  const size_t len = strlen (src);
  return (char *) memcpy (dst, src, len + 1) + len;
}