C$GetEnv

Returns the value of an environment variable.
Note: When calling this routine, ensure you are using the 1024 calling convention.

Syntax:

CALL "C$GetEnv" USING name, value [, return]

Parameters:

name
PIC X(n)
value
PIC X (n)
return
PIC 9(n) BINARY, where n can be a digit from 1 to 9

On Entry:

name
The name of the environment variable.

On Exit:

value
The value of the environment variable, returned from the call.
return
The result code returned from the call: zero for success and non-zero for failure.

Comments:

On UNIX, environment variable names are case-sensitive. On Windows, environment variable names are not case-sensitive.