aboutsummaryrefslogtreecommitdiff
path: root/gdb/environ.h
diff options
context:
space:
mode:
authorK. Richard Pixley <rich@cygnus>1991-03-28 16:26:26 +0000
committerK. Richard Pixley <rich@cygnus>1991-03-28 16:26:26 +0000
commitbd5635a1e2b38ee8432fcdaa6456079191375277 (patch)
treeffc4c35618c4b6af001f38247ed0d1c05c7a35ad /gdb/environ.h
parent5a131cc7f0469e0375872605593e4a9c5d1eaefb (diff)
downloadgdb-bd5635a1e2b38ee8432fcdaa6456079191375277.zip
gdb-bd5635a1e2b38ee8432fcdaa6456079191375277.tar.gz
gdb-bd5635a1e2b38ee8432fcdaa6456079191375277.tar.bz2
Initial revision
Diffstat (limited to 'gdb/environ.h')
-rw-r--r--gdb/environ.h39
1 files changed, 39 insertions, 0 deletions
diff --git a/gdb/environ.h b/gdb/environ.h
new file mode 100644
index 0000000..13f31f4
--- /dev/null
+++ b/gdb/environ.h
@@ -0,0 +1,39 @@
+/* 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 ();