Initial revision

1 files changed, 58 insertions, 0 deletions

diff --git a/gdb/environ.h b/gdb/environ.h
new file mode 100644
index 00000000000..87a538a1b47
--- /dev/null
+++ b/gdb/environ.h
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+/* Header for environment manipulation library.
+   Copyright 1989, 1992 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+
+#if !defined (ENVIRON_H)
+#define ENVIRON_H 1
+
+/* 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;
+};
+
+extern struct environ *
+make_environ PARAMS ((void));
+
+extern void
+free_environ PARAMS ((struct environ *));
+
+extern void
+init_environ PARAMS ((struct environ *));
+
+extern char *
+get_in_environ PARAMS ((const struct environ *, const char *));
+
+extern void
+set_in_environ PARAMS ((struct environ *, const char *,
+			const char *));
+
+extern void
+unset_in_environ PARAMS ((struct environ *, char *));
+
+extern char **
+environ_vector PARAMS ((struct environ *));
+
+#endif	/* defined (ENVIRON_H) */