Example

   /*
    *   Example of mrd_inject(3mrd).  The command usage is:
    *
    *      mrd_inject robot_name port slot [ volume_tag ]
    */
   #ifndef   lint
   static   char   SccsId[] = "@(#)mrd_inject.c   1.2 3/5/97" ;
   #endif

   #include <stdio.h>
   #include <stdlib.h>
   #include <mrd_common.h>
   #include <mrd_message.h>

   main(int argc, char *argv[])
   {
      int   status ;      /* Status from mrd_inject(3mrd) */
      char   *robot ;      /* The name of the robot */
      char   *volume_tag = NULL ; /* Optional volume tag to check */
      char   *port ;         /* Source port */
      char   *slot ;         /* Destination slot */
      char   log_info[MRD_MAX_LOG_STRING+1] ;   /* error string */

      /*
       *   Accept three required argument; robot, port and slot.  The
       *   volume tag is optional.
       */
      if( argc < 4 ) {
         printf("usage: %s robot port slot [ volume-tag ]\n", argv[0]);
         exit(1) ;
      }

      /*
       *   Just use these directly from the command line.
       */
      robot = argv[1] ;
      port  = argv[2] ;
      slot  = argv[3] ;

      /*
       *   If the volume tag is present use it.
       */
      if( argc > 4 )
         volume_tag = argv[4] ;

      /*
       *   Call the function.
       */
      status = mrd_inject(robot, volume_tag, port, slot, log_info) ;

      /*
       *   Print an error message if there is a failure.
       */
      if( status != MRD_STATUS_SUCCESS )
         printf("Inject failed: %s: %s.\n", mrd_strstatus(status),
            log_info[0] ? log_info : "none") ;
      else
         printf("Injected media from Port #%s to Slot #%s.\n",
            port, slot) ;

      return 0 ;
   }