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Return value of environment variable.
Source position: bunxh.inc line 111
function FpGetEnv( |
name: pChar |
):pChar; |
name: string |
):pChar; |
FPGetEnv returns the value of the environment variable in Name. If the variable is not defined, nil is returned. The value of the environment variable may be the empty string. A PChar is returned to accommodate for strings longer than 255 bytes, TERMCAP and LS_COLORS, for instance.
None.
Program Example41; { Program to demonstrate the GetEnv function. } Uses BaseUnix; begin Writeln ('Path is : ',fpGetenv('PATH')); end.