Check return value of close()
tree3ff5a09f18ba7052c640b8b4df633eea4fcbb4c7
-rw-r--r-- 66 .gitignore
-rw-r--r-- 119 TODO
-rwxr-xr-x 69 list.sh
drwxr-xr-x - netbsd
drwxr-xr-x - unix