Malloc + 2d arrays + C

[Giannis Papaioannou]

On Fri, 22 Mar 2002, Peter Pissias wrote:

>exw thn entypwsh pws gia na kaneis ena allocate
>tou styl char** = malloc .....
>1) Xreiazetai prwta na kaneis allocate tous pointers 
>int x = ...
>char** temp = malloc(x * sizeof(char*) );
>kai meta :
>2) 
>for ( ... )
>{
>	temp[i] = malloc(y * sizeof(char) );
>}
>kai meta antistrofa free .

Sto poly wraio paradeigma tou vasili mporei kaneis na dei pws ginete me 
mono dyo malloc, mia gia enan index array kai mia gia olh thn mnhmh pou 8a
xreiasteis (x*y), arkei na peraseis tis 8eseis mnhmhs opou isxiei y=0 ston
index array.