From 831c851165e112139af1265f294e198401814c1f Mon Sep 17 00:00:00 2001
From: John Gilmore <gnu@cygnus>
Date: Wed, 5 Sep 1990 17:54:31 +0000
Subject: Initial revision

---
 gdb/environ.c | 173 ----------------------------------------------------------
 1 file changed, 173 deletions(-)
 delete mode 100644 gdb/environ.c

(limited to 'gdb/environ.c')

diff --git a/gdb/environ.c b/gdb/environ.c
deleted file mode 100644
index 27aa3ae..0000000
--- a/gdb/environ.c
+++ /dev/null
@@ -1,173 +0,0 @@
-/* environ.c -- library for manipulating environments for GNU.
-   Copyright (C) 1986, 1989 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.
-
-   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.  */
-
-#define min(a, b) ((a) < (b) ? (a) : (b))
-#define max(a, b) ((a) > (b) ? (a) : (b))
-
-#include "environ.h"
-
-/* Return a new environment object.  */
-
-struct environ *
-make_environ ()
-{
-  register struct environ *e;
-
-  e = (struct environ *) xmalloc (sizeof (struct environ));
-
-  e->allocated = 10;
-  e->vector = (char **) xmalloc ((e->allocated + 1) * sizeof (char *));
-  e->vector[0] = 0;
-  return e;
-}
-
-/* Free an environment and all the strings in it.  */
-
-void
-free_environ (e)
-     register struct environ *e;
-{
-  register char **vector = e->vector;
-
-  while (*vector)
-    free (*vector++);
-
-  free (e);
-}
-
-/* Copy the environment given to this process into E.
-   Also copies all the strings in it, so we can be sure
-   that all strings in these environments are safe to free.  */
-
-void
-init_environ (e)
-     register struct environ *e;
-{
-  extern char **environ;
-  register int i;
-
-  for (i = 0; environ[i]; i++);
-
-  if (e->allocated < i)
-    {
-      e->allocated = max (i, e->allocated + 10);
-      e->vector = (char **) xrealloc (e->vector,
-				      (e->allocated + 1) * sizeof (char *));
-    }
-
-  bcopy (environ, e->vector, (i + 1) * sizeof (char *));
-
-  while (--i >= 0)
-    {
-      register int len = strlen (e->vector[i]);
-      register char *new = (char *) xmalloc (len + 1);
-      bcopy (e->vector[i], new, len);
-      e->vector[i] = new;
-    }
-}
-
-/* Return the vector of environment E.
-   This is used to get something to pass to execve.  */
-
-char **
-environ_vector (e)
-     struct environ *e;
-{
-  return e->vector;
-}
-
-/* Return the value in environment E of variable VAR.  */
-
-char *
-get_in_environ (e, var)
-     struct environ *e;
-     char *var;
-{
-  register int len = strlen (var);
-  register char **vector = e->vector;
-  register char *s;
-
-  for (; s = *vector; vector++)
-    if (!strncmp (s, var, len)
-	&& s[len] == '=')
-      return &s[len + 1];
-
-  return 0;
-}
-
-/* Store the value in E of VAR as VALUE.  */
-
-void
-set_in_environ (e, var, value)
-     struct environ *e;
-     char *var;
-     char *value;
-{
-  register int i;
-  register int len = strlen (var);
-  register char **vector = e->vector;
-  register char *s;
-
-  for (i = 0; s = vector[i]; i++)
-    if (!strncmp (s, var, len)
-	&& s[len] == '=')
-      break;
-
-  if (s == 0)
-    {
-      if (i == e->allocated)
-	{
-	  e->allocated += 10;
-	  vector = (char **) xrealloc (vector,
-				       (e->allocated + 1) * sizeof (char *));
-	  e->vector = vector;
-	}
-      vector[i + 1] = 0;
-    }
-  else
-    free (s);
-
-  s = (char *) xmalloc (len + strlen (value) + 2);
-  strcpy (s, var);
-  strcat (s, "=");
-  strcat (s, value);
-  vector[i] = s;
-  return;
-}
-
-/* Remove the setting for variable VAR from environment E.  */
-
-void
-unset_in_environ (e, var)
-     struct environ *e;
-     char *var;
-{
-  register int len = strlen (var);
-  register char **vector = e->vector;
-  register char *s;
-
-  for (; s = *vector; vector++)
-    if (!strncmp (s, var, len)
-	&& s[len] == '=')
-      {
-	free (s);
-	bcopy (vector + 1, vector,
-	       (e->allocated - (vector - e->vector)) * sizeof (char *));
-	e->vector[e->allocated - 1] = 0;
-	return;
-      }
-}
-- 
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