Heirloom Toolchest

The Heirloom Toolchest is a collection of standard Unix utilities. Highlights are: Derived from original Unix material released as open source by Caldera; up to four versions of each utility corresponding to SVID3/SVR4, SVID4/SVR4.2, POSIX.2/SUSV2, and 4BSD (SVR4 /usr/ucb); support for lines of arbitrary length and in many cases binary input data; support for multibyte character sets, especially UTF-8; more than 100 individual utilities including bc, cpio, diff, ed, file, find, grep, man, nawk, oawk, pax, ps, sed, sort, spell, and tar; the cpio utility can read and write zip files, GNU tar files, and the cpio formats of Cray UNICOS, SGI IRIX (-K), and Tru64 Unix (-e); extensive documentation including a manual page for any utility.