# list symlinks in detail (more detailed version of 'readlink -f' and 'whence -s')
sll() {
- [ -z "$1" ] && printf 'Usage: %s <file>\n' "$0" && return 1
+ [ -z "$1" ] && printf 'Usage: %s <file(s)>\n' "$0" && return 1
for i in "$@" ; do
file=$i
while [ -h "$file" ] ; do