martine/ninja — pull request #433 by polrop (2012-09-29 15:59:52+00:00)
Title: Don't say -h is invalid whereas it is supported.

getopt_long(3) was reporting "ninja: invalid option -- h" when "ninja -h" was
called.

Regression most probably introduced by 5fdb12ed5cec4e1c853c64026142d088ff5519e1