Eric Andersen 417197ca7c Kill the libc-lock headers, which we do not use and which are 23 years ago
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libc-tsd.h e356ea321c Merge in the pthread library. This is the linuxthreads library taken from 23 years ago
pthreadtypes.h e356ea321c Merge in the pthread library. This is the linuxthreads library taken from 23 years ago