realpath: add comment re: readlink
-rwxr-xr-x 142 alarm
-rwxr-xr-x 158 argv-print
-rwxr-xr-x 1042 bbs
lrwxrwxrwx 3 bbs-atlantis -> bbs
lrwxrwxrwx 3 bbs-hsnu -> bbs
lrwxrwxrwx 3 bbs-ptt -> bbs
lrwxrwxrwx 3 bbs-ptt2 -> bbs
lrwxrwxrwx 3 bbs-wretch -> bbs
-rwxr-xr-x 911 big5
-rwxr-xr-x 1469 clipboard
lrwxrwxrwx 9 clipboard-open-file-line -> clipboard
lrwxrwxrwx 9 clipboard-primary -> clipboard
-rwxr-xr-x 2231 crypt
-rwxr-xr-x 226 dict-grep
-rwxr-xr-x 2229 dis-func
-rwxr-xr-x 762 fedora-source-query
-rwxr-xr-x 801 ffmpeg-webm-360p
-rwxr-xr-x 179 flv-to-mp3
-rwxr-xr-x 1555 function-is-not-used
lrwxrwxrwx 4 gb2312 -> big5
-rwxr-xr-x 3111 http-static-server
-rwxr-xr-x 37 lc
lrwxrwxrwx 5 md5crypt -> crypt
-rwxr-xr-x 106 ntp-sync
-rwxr-xr-x 3461 pdf-pages
-rwxr-xr-x 6840 pytraceback-to-grep
-rwxr-xr-x 121 range
-rwxr-xr-x 220 realpath
-rwxr-xr-x 245 rpm-name-strip-version
-rwxr-xr-x 1512 rpm-review-files-provides-requires
-rwxr-xr-x 653 rpmchangelog
-rwxr-xr-x 820 rpmlint-pattern
-rwxr-xr-x 786 sine-wave-audio
-rwxr-xr-x 315 size-sum
-rwxr-xr-x 852 slice
-rwxr-xr-x 1643 src-install
-rwxr-xr-x 1811 unzip-big5
lrwxrwxrwx 4 utf16 -> big5
-rwxr-xr-x 103 vim-pager
-rw-r--r-- 3681 vim_yum_update_review.py
-rwxr-xr-x 909 xnest
-rwxr-xr-x 54 ygin
-rwxr-xr-x 49 yin
-rwxr-xr-x 202 yinlocal
-rwxr-xr-x 20 ylist
-rwxr-xr-x 22 yre
-rwxr-xr-x 1210 yum-sync-and-update
-rw-r--r-- 479 yum_update_log.vim
-rwxr-xr-x 180 yupdate
-rwxr-xr-x 123 yupdate-review
-rwxr-xr-x 125 zip-dir