no leaks?
[pspp] / tests / math /
drwxr-xr-x   ..
-rw-r--r-- 4153 chart-geometry.at
-rw-r--r-- 2395 chart-get-scale-test.c
-rw-r--r-- 2821 chart-get-ticks-format-test.c
-rw-r--r-- 1920 moments.at
-rw-r--r-- 167107 randist.at