SHELL SCRIPTS
bang - bang is like cat but interprets !command escapes, see bang --help
word - choose a random word from /usr/share/dict/words, see cat word

C EXECUTABLES (read the *.c files for help)
execlp - usage: execlp $file $arg0 ...
getstr - usage: find . -print0 | while readstr; do stat "$str"; done
lseek  - usage: lseek $fd $offset $origin