text: #include "iperf_config.h"
  
  #include <stdio.h>
  #include <stdlib.h>
  #include <unistd.h>
  #include <string.h>
  #include <sysexits.h>
  #ifdef HAVE_STDINT_H
  #include <stdint.h>
  #endif
  
  #include <iperf_api.h>
  
  int
  main( int argc, char** argv )
  {
      char* argv0;
      char* host;
      int port;
      struct iperf_test *test;
  
      argv0 = strrchr( argv[0], '/' );
      if ( argv0 != (char*) 0 )
  	++argv0;
      else
  	argv0 = argv[0];
  
      if ( argc != 3 ) {
  	fprintf( stderr, "usage: %s [host] [port]\n", argv0 );
  	exit( EXIT_FAILURE );
      }
      host = argv[1];
      port = atoi( argv[2] );
  
      test = iperf_new_test();
      if ( test == NULL ) {
  	fprintf( stderr, "%s: failed to create test\n", argv0 );
  	exit( EXIT_FAILURE );
      }
      iperf_defaults( test );
      iperf_set_verbose( test, 1 );
  
      iperf_set_test_role( test, 'c' );
      iperf_set_test_server_hostname( test, host );
      iperf_set_test_server_port( test, port );
      /* iperf_set_test_reverse( test, 1 ); */
      iperf_set_test_omit( test, 3 );
      iperf_set_test_duration( test, 5 );
      iperf_set_test_reporter_interval( test, 1 );
      iperf_set_test_stats_interval( test, 1 );
      /* iperf_set_test_json_output( test, 1 ); */
  
      if ( iperf_run_client( test ) < 0 ) {
  	fprintf( stderr, "%s: error - %s\n", argv0, iperf_strerror( i_errno ) );
  	exit( EXIT_FAILURE );
      }
  
      if (iperf_get_test_json_output_string(test)) {
  	fprintf(iperf_get_test_outfile(test), "%zd bytes of JSON emitted\n",
  		strlen(iperf_get_test_json_output_string(test)));
      }
      
      printf("bandwidth : %f\n", iperf_get_test_bandwidth(test));
  
      iperf_free_test( test );
      exit( EXIT_SUCCESS );
  }
  