<p dir="auto">They were used to differentiate between empty and default value, but we can do that differently.</p>

<hr>

<h4>You can view, comment on, or merge this pull request online at:</h4>
<p>  <a href='https://github.com/osm2pgsql-dev/osm2pgsql/pull/2111'>https://github.com/osm2pgsql-dev/osm2pgsql/pull/2111</a></p>

<h4>Commit Summary</h4>
<ul>
  <li><a href="https://github.com/osm2pgsql-dev/osm2pgsql/pull/2111/commits/8baf4c513076a67fb2ce19c332108a2b51c1b193" class="commit-link">8baf4c5</a>  Remove need for style_set boolean</li>
  <li><a href="https://github.com/osm2pgsql-dev/osm2pgsql/pull/2111/commits/c07641a48092eae0d5461264892c5cf066744e22" class="commit-link">c07641a</a>  Remove need for output_backend_set boolean</li>
</ul>

<h4 style="display: inline-block">File Changes </h4> <p style="display: inline-block">(<a href="https://github.com/osm2pgsql-dev/osm2pgsql/pull/2111/files">5 files</a>)</p>
<ul>
  <li>
    <strong>M</strong>
    <a href="https://github.com/osm2pgsql-dev/osm2pgsql/pull/2111/files#diff-101bbf3f8544d98c967a0220a0116b9dde497095c64ba0b72707714eaebd7397">src/command-line-parser.cpp</a>
    (2)
  </li>
  <li>
    <strong>M</strong>
    <a href="https://github.com/osm2pgsql-dev/osm2pgsql/pull/2111/files#diff-a4c050acb925a30a662c7f8c4ba06da77f99c236f74c04b91b74a453e84d7747">src/options.hpp</a>
    (5)
  </li>
  <li>
    <strong>M</strong>
    <a href="https://github.com/osm2pgsql-dev/osm2pgsql/pull/2111/files#diff-1c22a1a384d93c9c91ca44a67a64253a976fa3dc112e87596046baf9007abbf6">src/osm2pgsql.cpp</a>
    (14)
  </li>
  <li>
    <strong>M</strong>
    <a href="https://github.com/osm2pgsql-dev/osm2pgsql/pull/2111/files#diff-fbcfed56526e99815da7e6c80260ecf946a4c54581ffee8f0d759e421143a0b0">tests/common-options.hpp</a>
    (1)
  </li>
  <li>
    <strong>M</strong>
    <a href="https://github.com/osm2pgsql-dev/osm2pgsql/pull/2111/files#diff-1391e89c4bc7642d607a7e4482154ffc5f49f60b3eaf84db25b4032b9fc6eb34">tests/test-options-projection.cpp</a>
    (5)
  </li>
</ul>

<h4>Patch Links:</h4>
<ul>
  <li><a href='https://github.com/osm2pgsql-dev/osm2pgsql/pull/2111.patch'>https://github.com/osm2pgsql-dev/osm2pgsql/pull/2111.patch</a></li>
  <li><a href='https://github.com/osm2pgsql-dev/osm2pgsql/pull/2111.diff'>https://github.com/osm2pgsql-dev/osm2pgsql/pull/2111.diff</a></li>
</ul>

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