On UP system, make sure that mbuf chain is not empty before accessing it.
[dragonfly.git] / usr.bin / rusers / 
treeb4e66f310b016897f81942ec2eb7b8637d7332c7
drwxr-xr-x   ..
-rw-r--r-- 247 Makefile
-rw-r--r-- 3669 rusers.1
-rw-r--r-- 6357 rusers.c