getenv()

Reads the value from an environment variable.

Synopsis

string getenv( string );

Parameters

Parameter Description
none -

Return value

Empty string if there is no environment variable.

Error

Description

Reads the value from an environment variable. If a value is not present, an empty string will be returned.

Example

The following example outputs the "PATH"; variable.

main()
{
  DebugN(getenv("PATH"));
}

Assignment

Miscellaneous functions

Availability

UI, CTRL