[Bug c/127127] Provide built-in macro __SSIZE_TYPE__ for ssize_t

[gjl at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=127127

Georg-Johann Lay <gjl at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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           Priority|P3                          |P4
           Keywords|                            |easyhack
           Severity|normal                      |enhancement