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respondd: append interface infos at the head of the list 

This avoids walking to the end.
This commit is contained in:
lemoer 2016-12-01 01:06:44 +01:00
parent 2c302aa012
commit 9198ad056d
1 changed files with 8 additions and 7 deletions
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15
net/respondd/src/respondd.c
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@ -621,13 +621,14 @@ int main(int argc, char **argv) {
exit(EXIT_FAILURE); exit(EXIT_FAILURE);
} }
struct interface_delay_info **pos = &if_delay_info_list; // insert the interface delay info at the beginning of the list
// walk to the end of the list struct interface_delay_info **head = &if_delay_info_list;
for(; *pos; pos = &((*pos)->next)) {} struct interface_delay_info *old_head = if_delay_info_list;
*pos = malloc(sizeof(*if_delay_info_list));
(*pos)->ifindex = last_ifindex; *head = malloc(sizeof(*if_delay_info_list));
(*pos)->max_multicast_delay = max_multicast_delay; (*head)->ifindex = last_ifindex;
(*pos)->next = NULL; (*head)->max_multicast_delay = max_multicast_delay;
(*head)->next = old_head;
break; break;