Return a value from the environment.
char* __fastcall__ getenv (const char* name);
The function searches the environment for an entry that matches
nameand returns its value. The environment consists of a list of strings in the form
name=value. If there is no match,
- What exactly is stored in the environment depends on the machine the program is running on.
- The function is only available as fastcall function, so it may only be used in presence of a prototype.