2004-04-22 Andrew Cagney <cagney@redhat.com>

[deliverable/binutils-gdb.git] / gdb / environ.h

diff --git a/gdb/environ.h b/gdb/environ.h
index 13f31f470a5ee4f4a36492137bbeb5b710ad9515..1aa13944518a2489a288da34e93ceaa79ae0560a 100644 (file)
--- a/gdb/environ.h
+++ b/gdb/environ.h
@@ -1,10 +1,10 @@
 /* Header for environment manipulation library.
-   Copyright (C) 1989, Free Software Foundation.
+   Copyright 1989, 1992, 2000 Free Software Foundation, Inc.
 
    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.
+   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
@@ -13,27 +13,39 @@
 
    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.  */
+   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;
-};
-
-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 ();
+  {
+    /* 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 (void);
+
+extern void free_environ (struct environ *);
+
+extern void init_environ (struct environ *);
+
+extern char *get_in_environ (const struct environ *, const char *);
+
+extern void set_in_environ (struct environ *, const char *, const char *);
+
+extern void unset_in_environ (struct environ *, char *);
+
+extern char **environ_vector (struct environ *);
+
+#endif /* defined (ENVIRON_H) */