cnfFreef - Free a FORTRAN string

Description:

Return the temporary storage space which was allocated by a previous call to cnfCref or cnfCrefa.

Invocation:

cnfFreef( string_f )

Arguments:

F77_CHARACTER_ARG_TYPE $*$string_f (Given)

A pointer (as returned by cnfCref or cnfCrefa) to the string to be freed.

Notes:

• This function will usually be called via the F77 macro F77_FREE_CHARACTER.