Not sure what's up with these files ... I have no problem running 'make' in the threads/ directory.
/Users/michael.moffitt/Development/pintos_mac/userprog/build/../../tests/lib.c:21: undefined reference to `snprintf'
/Users/michael.moffitt/Development/pintos_mac/userprog/build/../../tests/lib.c:22: undefined reference to `vsnprintf'
/Users/michael.moffitt/Development/pintos_mac/userprog/build/../../tests/lib.c:23: undefined reference to `strlcpy'
/Users/michael.moffitt/Development/pintos_mac/userprog/build/../../tests/lib.c:24: undefined reference to `write'
Not sure what's up with these files ... I have no problem running 'make' in the threads/ directory.