[NEWBIE] double declaration of extern

From: Mundi King (kingmundi@YAHOO.COM)
Date: 09/27/98

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i become easily confused when facing
structures and pointers, and i was wondering
what the following code in act.item.c does

#endif
extern struct obj_data *obj_proto;
extern struct obj_data *obj_proto;
extern char *drinknames[];

what does having the same two lines accomplish?




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