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Quick fast operator question

Posted on 2004-09-16
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Last Modified: 2010-04-15
What does the -> operator mean?

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Question by:jameswalt
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6 Comments
 
LVL 84

Accepted Solution

by:
ozo earned 70 total points
ID: 12080625
a->b is the same as (*a).b
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LVL 23

Assisted Solution

by:brettmjohnson
brettmjohnson earned 20 total points
ID: 12080628
-> is pointer-to-structure de-reference.

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Author Comment

by:jameswalt
ID: 12080714
I have data structure hostent *hp and char[i][j] p

how do I set p[0] = hostname, getting hostname from hostent->h_name ?
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Author Comment

by:jameswalt
ID: 12080716
(that was part 2... points have been increased)
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Author Comment

by:jameswalt
ID: 12080734
struct hostent {      char  *h_name ;     char **h_aliases ;      int    h_addrtype ;      int    h_length ;       char **h_addr_list ;   #define h_addr   h_addr_list[0]   };
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Author Comment

by:jameswalt
ID: 12080748
figured it out

strcpy( playerhosts[0] , ihp->h_name );
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