Network Trace And Retrieval (NTAR) library: test009.c

#include <ntar.h>

int main()
{
    ntar_file_handle *file_handle;
    int ret_value;


    ret_value = ntar_open("test009_in.ntar","r",&file_handle);

    if (ret_value == NTAR_SUCCESS)
    {
        ntar_section_handle *section_handle;
        
        fprintf(stderr, "File opened\n");

        ret_value = ntar_get_next_section(file_handle, &section_handle);
        while( ret_value == NTAR_SUCCESS)
        {
            ntar_block_handle *block_handle;

            fprintf(stderr,"Section opened\n");

            ret_value = ntar_get_next_block(section_handle, &block_handle);
            while( ret_value == NTAR_SUCCESS)
            {
                fprintf(stderr,"Block opened\n");
                ret_value = ntar_close_block(block_handle);

                if (ret_value == NTAR_SUCCESS)
                    fprintf(stderr,"Block closed\n");
                else
                    fprintf(stderr,"ERROR closing block: %d\n", ret_value);

                ret_value = ntar_get_next_block(section_handle, &block_handle);
            }
            
            if (ret_value != NTAR_FAILURE_NOMOREBLOCKS && ret_value != NTAR_FAILURE_EOF)
                fprintf(stderr, "ERROR get_next block returned %d\n", ret_value);
            
            ret_value = ntar_close_section(section_handle);

            if (ret_value == NTAR_SUCCESS)
                fprintf(stderr,"Section closed\n");
            else
                fprintf(stderr,"ERROR closing section: %d\n", ret_value);
    
            ret_value = ntar_get_next_section(file_handle, &section_handle);
        }

        if ( ret_value != NTAR_FAILURE_EOF)
            fprintf(stderr, "ERROR get_next section returned %d\n", ret_value);

        ret_value = ntar_close(file_handle);

        if (ret_value == NTAR_SUCCESS)
            fprintf(stderr,"File closed\n");
        else
            fprintf(stderr,"ERROR closing file: %d\n", ret_value);
    }
    else
        fprintf(stderr, "ERROR opening file: %d\n", ret_value);
    
    return 0;

}