System V function calls to signal()

[Doug Gwyn]

In article <6542 at merlin.usc.edu> jeenglis at nunki.usc.edu (Joe English) writes:
>What are ssignal() and gsignal() for, anyway?

I think they showed up in UNIX System III, certainly UNIX System V.
They're just a software analog of the signal() facility.

>Are they part of the ANSI standard library?

Heavens, no.