Functions for manupulating the environment
[Apache Portability Runtime library]

Functions
apr_status_t	apr_env_get (char **value, const char *envvar, apr_pool_t *pool)
apr_status_t	apr_env_set (const char *envvar, const char *value, apr_pool_t *pool)
apr_status_t	apr_env_delete (const char *envvar, apr_pool_t *pool)

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Function Documentation

apr_status_t apr_env_delete	(	const char *	envvar,
		apr_pool_t *	pool
	)

Delete a variable from the environment

Parameters:

	envvar	the name of the environment variable
	pool	where to allocate temporary storage from

apr_status_t apr_env_get	(	char **	value,
		const char *	envvar,
		apr_pool_t *	pool
	)

Get the value of an environment variable

Parameters:

	value	the returned value, allocated from pool
	envvar	the name of the environment variable
	pool	where to allocate value and any temporary storage from

apr_status_t apr_env_set	(	const char *	envvar,
		const char *	value,
		apr_pool_t *	pool
	)

Set the value of an environment variable

Parameters:

	envvar	the name of the environment variable
	value	the value to set
	pool	where to allocate temporary storage from