home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
Language/OS - Multiplatform Resource Library
/
LANGUAGE OS.iso
/
lisp
/
wgdb-42.lha
/
wgdb-4.2
/
gdb
/
environ.h
< prev
next >
Wrap
C/C++ Source or Header
|
1992-09-11
|
1KB
|
40 lines
/* Header for environment manipulation library.
Copyright (C) 1989, Free Software Foundation.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
/* We manipulate environments represented as these structures. */
struct environ
{
/* Number of usable slots allocated in VECTOR.
VECTOR always has one slot not counted here,
to hold the terminating zero. */
int allocated;
/* A vector of slots, ALLOCATED + 1 of them.
The first few slots contain strings "VAR=VALUE"
and the next one contains zero.
Then come some unused slots. */
char **vector;
};
struct environ *make_environ ();
void free_environ ();
void init_environ ();
char *get_in_environ ();
void set_in_environ ();
void unset_in_environ ();
char **environ_vector ();