--- Libc/Libc-262.2.12/stdlib/setenv.c
+++ /dev/null
@@ -1,140 +0,0 @@
-/*
- * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
- *
- * @APPLE_LICENSE_HEADER_START@
- * 
- * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
- * 
- * This file contains Original Code and/or Modifications of Original Code
- * as defined in and that are subject to the Apple Public Source License
- * Version 2.0 (the 'License'). You may not use this file except in
- * compliance with the License. Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
- * file.
- * 
- * The Original Code and all software distributed under the License are
- * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- * Please see the License for the specific language governing rights and
- * limitations under the License.
- * 
- * @APPLE_LICENSE_HEADER_END@
- */
-/*
- * Copyright (c) 1987, 1993
- *	The Regents of the University of California.  All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *	This product includes software developed by the University of
- *	California, Berkeley and its contributors.
- * 4. 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 BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-
-#include <stddef.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include <crt_externs.h>
-
-char *__findenv __P((const char *, int *)); 
-
-/*
- * setenv --
- *	Set the value of the environmental variable "name" to be
- *	"value".  If rewrite is set, replace any current value.
- */
-int
-setenv(name, value, rewrite)
-	register const char *name;
-	register const char *value;
-	int rewrite;
-{
-	static int alloced;			/* if allocated space before */
-	register char *c;
-	int l_value, offset;
-        char ***environp = _NSGetEnviron();
-
-	if (*value == '=')			/* no `=' in value */
-		++value;
-	l_value = strlen(value);
-	if ((c = __findenv(name, &offset))) {	/* find if already exists */
-		if (!rewrite)
-			return (0);
-		if (strlen(c) >= l_value) {	/* old larger; copy over */
-			while (*c++ = *value++);
-			return (0);
-		}
-	} else {					/* create new slot */
-		register int cnt;
-		register char **p;
-
-		for (p = *environp, cnt = 0; *p; ++p, ++cnt);
-		if (alloced) {			/* just increase size */
-			*environp = (char **)realloc((char *)*environp,
-			    (size_t)(sizeof(char *) * (cnt + 2)));
-			if (!*environp)
-				return (-1);
-		}
-		else {				/* get new space */
-			alloced = 1;		/* copy old entries into it */
-			p = malloc((size_t)(sizeof(char *) * (cnt + 2)));
-			if (!p)
-				return (-1);
-			bcopy(*environp, p, cnt * sizeof(char *));
-			*environp = p;
-		}
-		(*environp)[cnt + 1] = NULL;
-		offset = cnt;
-	}
-	for (c = (char *)name; *c && *c != '='; ++c);	/* no `=' in name */
-	if (!((*environp)[offset] =			/* name + `=' + value */
-	    malloc((size_t)((int)(c - name) + l_value + 2))))
-		return (-1);
-	for (c = (*environp)[offset]; (*c = *name++) && *c != '='; ++c);
-	for (*c++ = '='; *c++ = *value++;);
-	return (0);
-}
-
-/*
- * unsetenv(name) --
- *	Delete environmental variable "name".
- */
-void
-unsetenv(name)
-	const char *name;
-{
-	char **environ = *_NSGetEnviron();
-	register char **p;
-	int offset;
-
-	while (__findenv(name, &offset))	/* if set multiple times */
-		for (p = &environ[offset];; ++p)
-			if (!(*p = *(p + 1)))
-				break;
-}