Why use pwd(1) for getpwd(3C)? (Re: Why use find?)

Richard Tobin richard at aiai.ed.ac.uk
Tue Oct 16 03:30:09 AEST 1990


In article <11478 at alice.att.com> andrew at alice.att.com (Andrew Hume) writes:
> as has been pointed out, a safe getpwd() routine has to fork so that
> chdir failures do not ruin the calling program's working dir.

Why does getpwd() have to chdir()?

-- Richard
-- 
Richard Tobin,                       JANET: R.Tobin at uk.ac.ed             
AI Applications Institute,           ARPA:  R.Tobin%uk.ac.ed at nsfnet-relay.ac.uk
Edinburgh University.                UUCP:  ...!ukc!ed.ac.uk!R.Tobin



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