[ruby-cvs:78256] 0e8219f591 (master): make functions static

卜部昌平	2019-11-18 12:13:08 +0900 (Mon, 18 Nov 2019)

  New Revision: 0e8219f591

  https://github.com/ruby/ruby/commit/0e8219f591

  Log:
    make functions static
    
    These functions are used from within a compilation unit so we can
    make them static, for better binary size.  This changeset reduces
    the size of generated ruby binary from 26,590,128 bytes to
    26,584,472 bytes on my macihne.

  Modified files:
    array.c
    bignum.c
    compile.c
    error.c
    gc.c
    hash.c
    internal.h
    iseq.c
    iseq.h
    math.c
    method.h
    numeric.c
    vm_args.c
    vm_core.h
    vm_eval.c
    vm_method.c