Warn the user if he uses -e and procfs(5) is not mounted.
[dragonfly.git] / usr.bin / head / 
treeab93a6c1f8013e093136592536606e2d8a7a4bad
drwxr-xr-x   ..
-rw-r--r-- 153 Makefile
-rw-r--r-- 2672 head.1
-rw-r--r-- 4698 head.c