Prints a message explaining why an ONC RPC routine failed.
    Format
      #include  <rpc/rpc.h>
      void  clnt_perror(CLIENT *handle, char *sp);

1  –  Arguments

 handle
    A pointer to the client handle used in the call that failed.
 sp
    A pointer to a string to be used as the beginning of the error
    message.

2  –  Description

    Prints a message to standard error indicating why an ONC RPC call
    failed. The message is prepended with string sp and a colon.

3  –  Return Values

    None