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Re: [CPROG] Funktionen gets()



Davs,

> Jeg prøver at lære C++ og er kommet til en funktion kaldet Gets(),
> Når jeg prøver at compile mit program med gnu compileren står der,
> at funktionen er farlig, og slet ikke skulle bruges.
> 
> Hvad er der farligt ved Gets(), og er der alternativer?


char buf[100];
gets(buf) 

... er farligt fordi gets() fortsætter indtil linien er slut. Man kan derfor
aldrig være helt sikker på, at den holder sig inden for den afsatte plads.
Brug i stedet fgets()



M.v.h.
Michael Bruun Petersen







 
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