// RMAC derived from MADMAC v1.07 Written by Landon Dyer, 1986
// Source utilised with the kind permission of Landon Dyer
//
// RMAC derived from MADMAC v1.07 Written by Landon Dyer, 1986
// Source utilised with the kind permission of Landon Dyer
//
// Attempt to open the include file in the current directory, then (if that
// failed) try list of include files passed in the enviroment string or by
// Attempt to open the include file in the current directory, then (if that
// failed) try list of include files passed in the enviroment string or by