GetEnv

Get environment variable by name.

Declaration

Source position: dosh.inc line 116

function GetEnv(

envvar: string

):string;

Getenv returns the value of the environment variable EnvVar. When there is no environment variable EnvVar defined, an empty string is returned.

Remark:

Under some operating systems (such as Unix), case is important when looking for EnvVar.

None.

Program Example14;
uses Dos;

{ Program to demonstrate the GetEnv function. }

begin
  WriteLn('Current PATH is ',GetEnv('PATH'));
end.

EnvCount		Return the number of environment variables
EnvStr		Return environment variable by index