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Text File | 1994-08-25 | 439 b | 19 lines | [TEXT/RLAB] |
- getenv:
-
- Synopsis: Return value for environment name.
-
- Syntax: getenv ( NAME )
-
- Description:
-
- Getenv searches the current environment for a variable with
- name NAME. The value of the environment variable is returned
- as a string.
-
- Exactly how getenv behaves is depends upon the underlying
- operating system implementation. On UNIX system getenv will
- return a NULL string if the environment variable does not
- exist.
-
- See Also: putenv
-