1* function-like macros
2      integer function IFLM(x)
3        integer :: x
4        IFLM = x
5      end function IFLM
6      program main
7#define IFLM(x) ((x)+111)
8      integer :: res
9      res = IFLM(666)
10      if (res .eq. 777) then
11        print *, 'pp003.F pass'
12      else
13        print *, 'pp003.F FAIL: ', res
14      end if
15      end
16