Move ptrace(2) interface routine declarations into their own header to improve portability.  The idea is to allow individual platforms to include ptrace.h (and link against ptrace.c) only if that platform supports ptrace.
Move ptrace(2) interface routine declarations into their own header to
improve portability.  The idea is to allow individual platforms to include
ptrace.h (and link against ptrace.c) only if that platform supports ptrace.

kbyanc/dyntrace,kbyanc/dyntrace