Initial revision

1 files changed, 39 insertions, 0 deletions

diff --git a/gdb/environ.h b/gdb/environ.h
new file mode 100644
index 00000000000..13f31f470a5
--- /dev/null
+++ b/gdb/environ.h
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+/* 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 1, 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 ();