POSIX Subroutine: Gets the setting of an environment variable.
Module: USE IFPOSIX
Syntax
CALL PXFGETENV (name, lenname, value, lenval, ierror)
name
(Input) Character. The name of the environment variable.
lenname
(Input) INTEGER(4). The length of name.
value
(Output) Character. The returned value of the environment variable.
lenval
(Output) INTEGER(4). The returned length of value. If an error occurs, it returns zero.
ierror
(Output) INTEGER(4). The error status.
If successful, ierror is set to zero; otherwise, an error code.
Compatibility
CONSOLE STANDARD GRAPHICS QUICKWIN GRAPHICS WINDOWS DLL LIB
See Also