[io-layer] Include sys/types.h header file in wapi.h
authorAlexander Köplinger <alex.koeplinger@outlook.com>
Tue, 8 Nov 2016 18:59:37 +0000 (19:59 +0100)
committerAlexander Köplinger <alex.koeplinger@outlook.com>
Tue, 8 Nov 2016 19:05:06 +0000 (20:05 +0100)
Fixes "error: unknown type name 'pid_t'" on Alpine/musl libc.


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