usr/src/lib/libc/net/getservbyname.c

/*
 * Copyright (c) 1983 Regents of the University of California.
 * All rights reserved.  The Berkeley software License Agreement
 * specifies the terms and conditions for redistribution.
 */

#ifndef lint
static char sccsid[] = "@(#)getservbyname.c     5.1 (Berkeley) %G%";
#endif not lint

#include <netdb.h>

struct servent *
getservbyname(name, proto)
        char *name, *proto;
{
        register struct servent *p;
        register char **cp;

        setservent(0);
        while (p = getservent()) {
                if (strcmp(name, p->s_name) == 0)
                        goto gotname;
                for (cp = p->s_aliases; *cp; cp++)
                        if (strcmp(name, *cp) == 0)
                                goto gotname;
                continue;
gotname:
                if (proto == 0 || strcmp(p->s_proto, proto) == 0)
                        break;
        }
        endservent();
        return (p);
}