nn::hio::CTR::GetEnvironmentVariable Function

s32 GetEnvironmentVariable(
     char * buf,
     size_t length,
     const char * 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 environment variable and returns the number of bytes copied to the buffer.

The value of the environment variable specified by name is stored in buf.
If the environment variable does not exist, " \0 " is stored at the start of the buffer.

2010/06/14

Added description of arguments and behavior.

2010/03/31

Initial version.