+#ifdef ENV_IS_EMBEDDED
+extern env_t environment;
+#endif /* ENV_IS_EMBEDDED */
+
+extern const unsigned char default_environment[];
+
+#ifndef DO_DEPS_ONLY
+
+#include <search.h>
+
+extern struct hsearch_data env_htab;
+
+/* Function that returns a character from the environment */
+unsigned char env_get_char(int);
+
+/* Function that returns a pointer to a value from the environment */
+const unsigned char *env_get_addr(int);
+unsigned char env_get_char_memory(int index);
+
+/* Function that updates CRC of the enironment */
+void env_crc_update(void);
+
+/* [re]set to the default environment */
+void set_default_env(const char *s);
+
+/* Import from binary representation into hash table */
+int env_import(const char *buf, int check);
+
+#endif /* DO_DEPS_ONLY */
+
+#endif /* _ENVIRONMENT_H_ */