nn::hio::CTR::GetEnvironmentVariable Function

s32 GetEnvironmentVariable(
     wchar_t * buf,
     s32 length,
     const wchar_t * name
);

	Name	Description
out	buf	Pointer to the buffer that will store the environment variable.
in	length	Buffer size.
in	name	Name of the environment variable.

Returns the actual number of bytes that were copied. If an error occurred, returns -1.

Gets the value of an environment variable. A value of '' is stored at the start of the buffer even if the environment variable does not exist.

2010/03/31

Initial version.