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sock_dns: include string.h for strlen(3) function prototype

Needed by the following code in `dns.c`:

e8cbc6da85/sys/net/application_layer/sock_dns/dns.c (L39-L41)

The include was probably wrongfully removed by accident in
e8cbc6da85 (CC: @miri64).
This commit is contained in:
Sören Tempel 2021-11-30 01:12:40 +01:00
parent 44ebc38cac
commit dc1b6d0436

View File

@ -16,6 +16,7 @@
*/
#include <errno.h>
#include <string.h>
#include "net/dns.h"
#include "net/dns/msg.h"