sys_popen got damaged when converted from FILE * to int fd I think.
tree92f177fc49e8337ad1b2541cb71fea5b1b1a65df
-rw-r--r-- 17982 COPYING
-rw-r--r-- 3311 Manifest
-rw-r--r-- 6569 README
-rw-r--r-- 0 Read-Manifest-Now
-rw-r--r-- 1891 Roadmap
-rw-r--r-- 34064 WHATSNEW.txt
drwxr-xr-x - docs
drwxr-xr-x - examples
drwxr-xr-x - packaging
drwxr-xr-x - source
drwxr-xr-x - swat
drwxr-xr-x - testsuite