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        argp_state_help(state, state->out_stream,
 
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                        (ARGP_HELP_STD_HELP | ARGP_HELP_EXIT_ERR)
 
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                        & ~(unsigned int)ARGP_HELP_EXIT_OK);
 
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        argp_state_help(state, state->out_stream,
 
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                        ARGP_HELP_USAGE | ARGP_HELP_EXIT_ERR);
 
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      case 'V':                 /* --version */
 
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        fprintf(state->out_stream, "%s\n", argp_program_version);
 
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        exit(argp_err_exit_status);