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GETRPCENT (3)

get RPC entry

SYNOPSIS

    B
    #include <netdb.h>
    

    B struct rpcent *getrpcent(\|)

    B struct rpcent *getrpcbyname(name) char *name;

    B struct rpcent *getrpcbynumber(number) int number;

    B setrpcent (stayopen) int stayopen

    B endrpcent (\|)

DESCRIPTION

    getrpcent(\|) , getrpcbyname(\|) , and getrpcbynumber(\|) each return a pointer to an object with the following structure containing the broken-out fields of a line in the rpc program number data base, /etc/rpc .

      B
      struct  rpcent {
              char    *r_name;        /* name of server for this rpc program */
              char    **r_aliases;    /* alias list */
              long    r_number;       /* rpc program number */
      };
      R
      

    The members of this structure are:

      r_name

        The name of the server for this rpc program.

      r_aliases

        A zero terminated list of alternate names for the rpc program.

      r_number

        The rpc program number for this service.

    getrpcent(\|) reads the next line of the file, opening the file if necessary.

    getrpcent(\|) opens and rewinds the file. If the stayopen flag is non-zero, the net data base will not be closed after each call to getrpcent(\|) (either directly, or indirectly through one of the other \*(lqgetrpc\*(rq calls).

    endrpcent closes the file.

    getrpcbyname(\|) and getrpcbynumber(\|) sequentially search from the beginning of the file until a matching rpc program name or program number is found, or until end-of-file is encountered.

FILES

    /etc/rpc

SEE ALSO

DIAGNOSTICS

    A pointer is returned on or error.

BUGS

    All information is contained in a static area so it must be copied if it is to be saved.