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[/] [openrisc/] [trunk/] [gnu-old/] [gdb-7.1/] [libiberty/] [stpncpy.c] - Diff between revs 834 and 842

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/* Implement the stpncpy function.
/* Implement the stpncpy function.
   Copyright (C) 2003 Free Software Foundation, Inc.
   Copyright (C) 2003 Free Software Foundation, Inc.
   Written by Kaveh R. Ghazi <ghazi@caip.rutgers.edu>.
   Written by Kaveh R. Ghazi <ghazi@caip.rutgers.edu>.
 
 
This file is part of the libiberty library.
This file is part of the libiberty library.
Libiberty is free software; you can redistribute it and/or
Libiberty is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
version 2 of the License, or (at your option) any later version.
 
 
Libiberty is distributed in the hope that it will be useful,
Libiberty is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
Library General Public License for more details.
Library General Public License for more details.
 
 
You should have received a copy of the GNU Library General Public
You should have received a copy of the GNU Library General Public
License along with libiberty; see the file COPYING.LIB.  If
License along with libiberty; see the file COPYING.LIB.  If
not, write to the Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor,
not, write to the Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor,
Boston, MA 02110-1301, USA.  */
Boston, MA 02110-1301, USA.  */
 
 
/*
/*
 
 
@deftypefn Supplemental char* stpncpy (char *@var{dst}, const char *@var{src}, size_t @var{len})
@deftypefn Supplemental char* stpncpy (char *@var{dst}, const char *@var{src}, size_t @var{len})
 
 
Copies the string @var{src} into @var{dst}, copying exactly @var{len}
Copies the string @var{src} into @var{dst}, copying exactly @var{len}
and padding with zeros if necessary.  If @var{len} < strlen(@var{src})
and padding with zeros if necessary.  If @var{len} < strlen(@var{src})
then return @var{dst} + @var{len}, otherwise returns @var{dst} +
then return @var{dst} + @var{len}, otherwise returns @var{dst} +
strlen(@var{src}).
strlen(@var{src}).
 
 
@end deftypefn
@end deftypefn
 
 
*/
*/
 
 
#include <ansidecl.h>
#include <ansidecl.h>
#include <stddef.h>
#include <stddef.h>
 
 
extern size_t strlen (const char *);
extern size_t strlen (const char *);
extern char *strncpy (char *, const char *, size_t);
extern char *strncpy (char *, const char *, size_t);
 
 
char *
char *
stpncpy (char *dst, const char *src, size_t len)
stpncpy (char *dst, const char *src, size_t len)
{
{
  size_t n = strlen (src);
  size_t n = strlen (src);
  if (n > len)
  if (n > len)
    n = len;
    n = len;
  return strncpy (dst, src, len) + n;
  return strncpy (dst, src, len) + n;
}
}
 
 

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