/* Routines for dealing with '\0' separated environment vectors
- Copyright (C) 1995, 1996, 1998, 1999 Free Software Foundation, Inc.
+ Copyright (C) 1995, 96, 98, 99, 2000 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.
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 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.
+ Lesser 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. */
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
#ifndef _ENVZ_H
#define _ENVZ_H 1
/* Returns a pointer to the entry in ENVZ for NAME, or 0 if there is none. */
extern char *envz_entry (__const char *__restrict __envz, size_t __envz_len,
- __const char *__restrict __name) __THROW;
+ __const char *__restrict __name)
+ __THROW __attribute_pure__;
/* Returns a pointer to the value portion of the entry in ENVZ for NAME, or 0
if there is none. */
extern char *envz_get (__const char *__restrict __envz, size_t __envz_len,
- __const char *__restrict __name) __THROW;
+ __const char *__restrict __name)
+ __THROW __attribute_pure__;
/* Adds an entry for NAME with value VALUE to ENVZ & ENVZ_LEN. If an entry
with the same name already exists in ENVZ, it is removed. If VALUE is