+++ /dev/null
---- putenv.c.orig 2011-04-12 22:08:20.000000000 -0700
-+++ putenv.c 2011-04-13 14:33:50.000000000 -0700
-@@ -35,22 +35,81 @@ __FBSDID("$FreeBSD: src/lib/libc/stdlib/
-
- #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;
-+#ifdef LEGACY_CRT1_ENVIRON
-+extern char **_saved_environ;
-+#endif /* LEGACY_CRT1_ENVIRON */
-+
-+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
-+_putenvp(char *str, char ***envp, void *state)
-+{
-+ /* 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 */
-
- int
- putenv(str)
-- const char *str;
-+ char *str;
- {
-- char *p, *equal;
-- int rval;
-+#ifdef LEGACY_CRT1_ENVIRON
-+ int ret;
-+#endif /* LEGACY_CRT1_ENVIRON */
-
-- if ((p = strdup(str)) == NULL)
-+#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 */
-+#ifdef LEGACY_CRT1_ENVIRON
-+ ret =
-+#else /* !LEGACY_CRT1_ENVIRON */
-+ return
-+#endif /* !LEGACY_CRT1_ENVIRON */
-+ __setenv(str, NULL, 1,
-+#if __DARWIN_UNIX03
-+ 0,
-+#else /* !__DARWIN_UNIX03 */
-+ -1,
-+#endif /* __DARWIN_UNIX03 */
-+ _NSGetEnviron(), __zone0);
-+#ifdef LEGACY_CRT1_ENVIRON
-+ _saved_environ = *_NSGetEnviron();
-+ return ret;
-+#endif /* LEGACY_CRT1_ENVIRON */
- }