[TUHS] What is this 1972 C/NB program?

Jonathan Gray via TUHS tuhs at tuhs.org
Fri May 15 10:39:45 AEST 2026


On Thu, May 14, 2026 at 01:35:19PM +1000, Jonathan Gray via TUHS wrote:
> On Thu, May 14, 2026 at 01:57:27AM +0000, Thalia Archibald via TUHS wrote:
> > This mysterious program is in the s1 tape, but has not yet been identified.
> > Does it look familiar?
> >     https://github.com/DoctorWkt/unix-jun72/blob/master/src/cmd/unknown.c
> 
> very close to
> https://www.tuhs.org/cgi-bin/utree.pl?file=USG_PG3/usr/source/cmd2/hyphen.c
> 
> described in the Program Generic PG-1C300 issue 2 manual on bitsavers:
> 
> hyphen(VI) find hyphenated words

a longer list of manual pages:

Third Edition, hyphen(I)
Fourth Edition, hyphen(VI)
Fifth Edition, hyphen(VI)

Program Generic PG-1C300 Issue 2, hyphen(VI)
Program Generic PG-1C300 Issue 3, hyphen(VI)
MERT Release 0, hyphen(VI)

CB-UNIX 2.3, hyphen(1)
System III, hyphen(1)
System V Release 1, hyphen(1)
System V Release 2, hyphen(1)

Documenter's Workbench Release 2.0, hyphen(1)


More information about the TUHS mailing list