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Re: [PROGRAMMERING] cd erstatning

Jeppe Larsen <sslug@sslug> writes:

> Har fået en lille sjov opgave på studiet hvor vi skal lave en erstatning
> til kommandoen "cd" i C ved hjælp af systemkald.

Når I får løsningen, vil du så ikke godt sende den hertil.

> Jeg ved ikke helt hvordan det kan gribes an, men startede med at tænke at
> jeg nok skulle bruge chdir() og så opdatere variablen PWD med setenv().
> Dette resulterede i det her:

Dit program bliver udført som en selvstændig process og kan ikke ændre
CWD for forældreprocessen. 

> Det kører og fuldfører uden fejl, men det aktuelle dir bliver ikke
> opdateret. Jeg står stadig i samme dir og environment variablen PWD er
> ikke opdateret. Er det helt anden tilfaldsvinkel jeg skal ind på?

Jeg kan ikke lige se hvordan det skule kunne lade sig gøre.

-- 
 Peter Makholm     |       Why does the entertainment industry wants us to
 sslug@sslug |      believe that a society base on full surveillance
 http://hacking.dk |                                               is bad?
                   |                       Do they have something to hide?

 
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