nn::hio::CTR::GetEnvironmentVariable Function

Syntax

Result GetEnvironmentVariable(
     s32 * pLength,
     char *buf,
     s32 length,
     const char * name
);

Arguments

Name Description
out pLength Location in which to store the actual number of bytes that were copied.
out buf Pointer to the buffer that will store the environment variable.
in length Buffer size.
in name Name of the environment variable.

Return Values

Returns the result of the operation. Even if there is no environmental value, the function will return the value of the nn::Result::IsSuccess function.

Description

Gets the environment variable and returns the result of the process.

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.

Revision History

2010/06/14
Added description of arguments and behavior.
2010/03/31
Initial version.

CONFIDENTIAL