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Annotation of 43BSD/lib/libc/net/getprotoname.c, revision 1.1

1.1     ! root        1: /*
        !             2:  * Copyright (c) 1983 Regents of the University of California.
        !             3:  * All rights reserved.  The Berkeley software License Agreement
        !             4:  * specifies the terms and conditions for redistribution.
        !             5:  */
        !             6: 
        !             7: #if defined(LIBC_SCCS) && !defined(lint)
        !             8: static char sccsid[] = "@(#)getprotoname.c     5.3 (Berkeley) 5/19/86";
        !             9: #endif LIBC_SCCS and not lint
        !            10: 
        !            11: #include <netdb.h>
        !            12: 
        !            13: extern int _proto_stayopen;
        !            14: 
        !            15: struct protoent *
        !            16: getprotobyname(name)
        !            17:        register char *name;
        !            18: {
        !            19:        register struct protoent *p;
        !            20:        register char **cp;
        !            21: 
        !            22:        setprotoent(_proto_stayopen);
        !            23:        while (p = getprotoent()) {
        !            24:                if (strcmp(p->p_name, name) == 0)
        !            25:                        break;
        !            26:                for (cp = p->p_aliases; *cp != 0; cp++)
        !            27:                        if (strcmp(*cp, name) == 0)
        !            28:                                goto found;
        !            29:        }
        !            30: found:
        !            31:        if (!_proto_stayopen)
        !            32:                endprotoent();
        !            33:        return (p);
        !            34: }

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