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Create Ptrdiff_t type
authorKarl Williamson <khw@cpan.org>
Wed, 19 Sep 2018 21:31:34 +0000 (15:31 -0600)
committerKarl Williamson <khw@cpan.org>
Thu, 20 Sep 2018 14:30:45 +0000 (08:30 -0600)
commit86477e8975af27133f77fa918070748d5304ae49
treec4967e8c9766c92ca69435565025a4af36308d96
parent94b1fc235db3d15b93f78567e32ea87641156e25
Create Ptrdiff_t type

which evaluates to SSize_t in the unlikely event that there isn't a
ptrdiff_t on the platform.  ptrdiff_t is safer than ssize_t, as the
latter need not contain any negative number besides -1.
perl.h