musl/src/network/inet_network.c

#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include "__dns.h"

in_addr_t inet_network(const char *p)
{
        struct sockaddr_in sin;
        if (__ipparse(&sin, AF_INET, p)) return -1;
        return ntohl(sin.sin_addr.s_addr);
}