1 integer function ff029(ivon01) 2c 3c comment section 4c ff029 5c 6c this function subprogram is called by the main program fm028. 7c the function argument is incremented by 1 and control returned 8c to the calling program. 9c 10c references 11c american national standard programming language fortran, 12c x3.9-1978 13c 14c section 15.5.1, defining function subprograms and function 15c statements 16c section 15.8, return statement 17c 18c test section 19c 20c function subprogram 21c 22c increment argument by 1 and return to calling program. 23c 24 ivon02 = ivon01 25 ff029 = ivon02 + 1 26 ivon02 = 500 27 return 28 end 29