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/* Copyright (C) 1991, 1996, 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 <stddef.h>
#include <errno.h>
#include <unistd.h>
#include <string.h>
#include <confstr.h>
/* If BUF is not NULL, fill in at most LEN characters of BUF
with the value corresponding to NAME. Return the number
of characters required to hold NAME's entire value. */
size_t
confstr (name, buf, len)
int name;
char *buf;
size_t len;
{
const char *string;
size_t string_len;
switch (name)
{
case _CS_PATH:
{
static const char cs_path[] = CS_PATH;
string = cs_path;
string_len = sizeof (cs_path);
}
break;
case _CS_LFS_CFLAGS:
case _CS_LFS_LINTFLAGS:
case _CS_LFS_LDFLAGS:
case _CS_LFS_LIBS:
case _CS_LFS64_CFLAGS:
case _CS_LFS64_LINTFLAGS:
case _CS_LFS64_LDFLAGS:
case _CS_LFS64_LIBS:
/* GNU libc does not require special actions to use LFS. */
string = "";
string_len = 1;
break;
default:
__set_errno (EINVAL);
return 0;
}
if (buf != NULL)
(void) strncpy (buf, string, len);
return string_len;
}
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