cksum(1) - checksum and count the bytes in a file
cscope(1) - interactively examine a C program
opendir readdir telldir seekdir rewinddir closedir(3) - directory operations
dirent(5) - file system independent directory entry
date-y2k(1) - Y2k compliant set system clock
gcc(1) - GNU project C Compiler
getdents(2) - get directory entries in a file system independent format
gzip gunzip zcat(1) - compress or expand files
gzexe(1) - compress executable files in place
logo(1) - Logo language interpreter
mdel(1) - delete a MSDOS file
mdir(1) - display a MSDOS directory
mmd(1) - make a MSDOS sub directory
mrd(1) - remove a MSDOS sub directory
mread(1) - read (copy) a MSDOS file to Unix
mren(1) - rename an existing MSDOS file
mtype(1) - display contents of a MSDOS file
mwrite(1) - write (copy) a Unix file to MSDOS
uuencode,uudecode(1) - encode/decode a binary file for transmission via mail
zcmp zdiff(1) - compare compressed files
zforce(1) - force a '.gz' extension on all gzip files
zgrep(1) - search possibly compressed files for a regular expression
zmore(1) - file perusal filter for crt viewing of compressed text
znew(1) - recompress .Z files to .gz files