File: NetProtDB.c

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#include "platform.h"

static struct protoent *protoent;

Cstring NetProtDB_Entry_name() {
        return (Cstring)protoent->p_name;
}

Int NetProtDB_Entry_numAliases() {
        int num = 0;
        while (protoent->p_aliases[num] != NULL) num++;
        return num;
}

Cstring NetProtDB_Entry_aliasesN(Int n) {
        return (Cstring)protoent->p_aliases[n];
}

Int NetProtDB_Entry_protocol() {
        return protoent->p_proto;
}

Int NetProtDB_getByName(Cstring name) {
        protoent = getprotobyname((char*)name);
        return (protoent != NULL and protoent->p_name != NULL);
}

Int NetProtDB_getByNumber(Int proto) {
        protoent = getprotobynumber(proto);
        return (protoent != NULL and protoent->p_name != NULL);
}