+++ /dev/null
---- exec.c.orig 2010-07-06 16:02:22.000000000 -0700
-+++ exec.c 2010-07-06 16:31:46.000000000 -0700
-@@ -48,7 +48,11 @@ __FBSDID("$FreeBSD: src/lib/libc/gen/exe
- #include "un-namespace.h"
- #include "libc_private.h"
-
--extern char **environ;
-+#include <crt_externs.h>
-+#define environ (*_NSGetEnviron())
-+
-+int
-+_execvpe(const char *name, char * const argv[], char * const envp[]);
-
- int
- execl(const char *name, const char *arg, ...)
-@@ -259,8 +263,9 @@ retry: (void)_execve(bp, argv, envp);
- }
- if (eacces)
- errno = EACCES;
-- else
-+ else if (cur)
- errno = ENOENT;
-+ /* else use existing errno from _execve */
- done:
- return (-1);
- }
-@@ -271,7 +276,7 @@ execvP(const char *name, const char *pat
- return execvPe(name, path, argv, environ);
- }
-
--int
-+__private_extern__ int
- _execvpe(const char *name, char * const argv[], char * const envp[])
- {
- const char *path;