Functions for manipulating the environment

Collaboration diagram for Functions for manipulating the environment:

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)

Detailed Description

Function Documentation

apr_env_delete()

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_env_get()

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_env_set()

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