1 files changed, 0 insertions, 143 deletions
diff --git a/newlib/libc/stdlib/setenv_r.c b/newlib/libc/stdlib/setenv_r.c
deleted file mode 100644
index 6cc18a8..0000000
--- a/newlib/libc/stdlib/setenv_r.c
+++ /dev/null
@@ -1,143 +0,0 @@
-/* This file may have been modified by DJ Delorie (Jan 1991).  If so,
-** these modifications are Copyright (C) 1991 DJ Delorie
-*/
-
-/*
- * Copyright (c) 1987 Regents of the University of California.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms are permitted
- * provided that: (1) source distributions retain this entire copyright
- * notice and comment, and (2) distributions including binaries display
- * the following acknowledgement:  ``This product includes software
- * developed by the University of California, Berkeley and its contributors''
- * in the documentation or other materials provided with the distribution
- * and in all advertising materials mentioning features or use of this
- * software. Neither the name of the University nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
- */
-
-#include <reent.h>
-
-#include <stddef.h>
-#include <stdlib.h>
-#include <string.h>
-#include "envlock.h"
-
-extern char **environ;
-
-/* Only deal with a pointer to environ, to work around subtle bugs with shared
-   libraries and/or small data systems where the user declares his own
-   'environ'.  */
-static char ***p_environ = &environ;
-
-/* _findenv_r is defined in getenv_r.c.  */
-extern char *_findenv_r _PARAMS ((struct _reent *, const char *, int *));
-
-/*
- * _setenv_r --
- *	Set the value of the environmental variable "name" to be
- *	"value".  If rewrite is set, replace any current value.
- */
-
-int
-_DEFUN (_setenv_r, (reent_ptr, name, value, rewrite),
-        struct _reent *reent_ptr _AND
-	_CONST char *name _AND
-	_CONST char *value _AND
-	int rewrite)
-{
-  static int alloced;		/* if allocated space before */
-  register char *C;
-  int l_value, offset;
-
-  ENV_LOCK;
-
-  if (*value == '=')		/* no `=' in value */
-    ++value;
-  l_value = strlen (value);
-  if ((C = _findenv_r (reent_ptr, name, &offset)))
-    {				/* find if already exists */
-      if (!rewrite)
-        {
-          ENV_UNLOCK;
-	  return 0;
-        }
-      if (strlen (C) >= l_value)
-	{			/* old larger; copy over */
-         while ((*C++ = *value++) != 0);
-          ENV_UNLOCK;
-	  return 0;
-	}
-    }
-  else
-    {				/* create new slot */
-      register int cnt;
-      register char **P;
-
-      for (P = *p_environ, cnt = 0; *P; ++P, ++cnt);
-      if (alloced)
-	{			/* just increase size */
-	  *p_environ = (char **) _realloc_r (reent_ptr, (char *) environ,
-					     (size_t) (sizeof (char *) * (cnt + 2)));
-	  if (!*p_environ)
-            {
-              ENV_UNLOCK;
-	      return -1;
-            }
-	}
-      else
-	{			/* get new space */
-	  alloced = 1;		/* copy old entries into it */
-	  P = (char **) _malloc_r (reent_ptr, (size_t) (sizeof (char *) * (cnt + 2)));
-	  if (!P)
-            {
-              ENV_UNLOCK;
-	      return (-1);
-            }
-	  bcopy ((char *) *p_environ, (char *) P, cnt * sizeof (char *));
-	  *p_environ = P;
-	}
-      (*p_environ)[cnt + 1] = NULL;
-      offset = cnt;
-    }
-  for (C = (char *) name; *C && *C != '='; ++C);	/* no `=' in name */
-  if (!((*p_environ)[offset] =	/* name + `=' + value */
-	_malloc_r (reent_ptr, (size_t) ((int) (C - name) + l_value + 2))))
-    {
-      ENV_UNLOCK;
-      return -1;
-    }
-  for (C = (*p_environ)[offset]; (*C = *name++) && *C != '='; ++C);
-  for (*C++ = '='; (*C++ = *value++) != 0;);
-
-  ENV_UNLOCK;
-
-  return 0;
-}
-
-/*
- * _unsetenv_r(name) --
- *	Delete environmental variable "name".
- */
-void
-_DEFUN (_unsetenv_r, (reent_ptr, name),
-        struct _reent *reent_ptr _AND
-        _CONST char *name)
-{
-  register char **P;
-  int offset;
-
-  ENV_LOCK;
-
-  while (_findenv_r (reent_ptr, name, &offset))	/* if set multiple times */
-    for (P = &(*p_environ)[offset];; ++P)
-      if (!(*P = *(P + 1)))
-	break;
-
-  ENV_UNLOCK;
-}