man
tips (sigaction SIGCHILD, SIG_IGN, SIG_DFL)
make sure file descriptors are closed when no longer used
cppipe compile options from tft
respect CXXFLAGS LDFLAGS

?
args before src file go to compiler
use exceptions (open_or_die)
precompiled header cppipe.h
-Wno-unused-result in install.sh
file operations, lack of uniformity (C++ vs POSIX)
Check all return codes and report errors
shaded obj
uninstall
throw when a command couldnt be ran
improve debug (the src file shown is the .ii)
no optimizations option
split