Makefile: HP-UX 10.20 portability fixes
Makefile: HP-UX 10.20 portability fixes

HP-UX 10.20 has no pread definition, the inline keyword doesn't work,
and has no inet_ntop/inet_pton definitions.

Signed-off-by: Gary V. Vaughan <f9023000f29773649f3850298becb9544b5fd6a9@thewrittenword.com>
Signed-off-by: Junio C Hamano <a6723cc3f76163bf7adb636a73ac3b0ceb3e6b9b@pobox.com>

destenson/git,destenson/git,destenson/git,destenson/git,destenson/git,destenson/git,destenson/git,destenson/git