--- /dev/null
+++ Libc/Libc-498/stdlib/FreeBSD/putenv.c.patch
@@ -0,0 +1,79 @@
+--- putenv.c.orig	2006-10-05 11:57:06.000000000 -0700
++++ putenv.c	2006-11-02 11:15:33.000000000 -0800
+@@ -39,22 +39,65 @@
+ 
+ #include <stdlib.h>
+ #include <string.h>
++#include <sys/types.h>
++#include <db.h>
++#include <crt_externs.h>
++#include <malloc/malloc.h>
++#include <errno.h> 
+ 
++extern malloc_zone_t *__zone0;
++extern void __malloc_check_env_name(const char *);
++
++__private_extern__ int __setenv(const char *, const char *, int, int, char ***, malloc_zone_t *);
++
++#ifndef BUILDING_VARIANT
++/*
++ * _putenvp -- SPI using an arbitrary pointer to string array (the array must
++ * have been created with malloc) and an env state, created by _allocenvstate().
++ *	Returns ptr to value associated with name, if any, else NULL.
++ */
+ int
+-putenv(str)
+-	const char *str;
++_putenvp(char *str, char ***envp, void *state)
+ {
+-	char *p, *equal;
+-	int rval;
++	/* insure __zone0 is set up */
++	if (!__zone0) {
++	    __zone0 = malloc_create_zone(0, 0);
++	    if (!__zone0) {
++		    errno = ENOMEM;
++		    return (-1);
++	    }
++	}
++	return (__setenv(str, NULL, 1, 0, envp, (state ? (malloc_zone_t *)state : __zone0)));
++}
++#endif /* BUILDING_VARIANT */
+ 
+-	if ((p = strdup(str)) == NULL)
++int
++putenv(str)
++	char *str;
++{
++#if __DARWIN_UNIX03
++	if (str == NULL || *str == 0 || index(str, '=') == NULL) {
++		errno = EINVAL;
+ 		return (-1);
+-	if ((equal = index(p, '=')) == NULL) {
+-		(void)free(p);
++	}
++#else /* !__DARWIN_UNIX03 */
++	if (index(str, '=') == NULL)
+ 		return (-1);
++#endif /* __DARWIN_UNIX03 */
++	/* insure __zone0 is set up before calling __malloc_check_env_name */
++	if (!__zone0) {
++	    __zone0 = malloc_create_zone(0, 0);
++	    if (!__zone0) {
++		    errno = ENOMEM;
++		    return (-1);
++	    }
+ 	}
+-	*equal = '\0';
+-	rval = setenv(p, equal + 1, 1);
+-	(void)free(p);
+-	return (rval);
++	__malloc_check_env_name(str); /* see if we are changing a malloc environment variable */
++	return (__setenv(str, NULL, 1,
++#if __DARWIN_UNIX03
++		0,
++#else /* !__DARWIN_UNIX03 */
++		-1,
++#endif /* __DARWIN_UNIX03 */
++	_NSGetEnviron(), __zone0));
+ }