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<a href="https://gitlab.rtems.org/gedare">Gedare Bloom</a>
started a new
discussion on <a href="https://gitlab.rtems.org/rtems/rtos/rtems/-/merge_requests/363#note_121826">bsps/aarch64/raspberrypi/i2c/raspberrypi-i2c.c</a>:
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<td class="old_line diff-line-num old" data-linenumber="60" style="width: 35px; color: rgba(5,5,6,.24); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: inherit;" align="right" bgcolor="#f9d7dc">
60
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<td class="new_line diff-line-num old" data-linenumber="57" style="width: 35px; color: rgba(5,5,6,.24); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: inherit;" align="right" bgcolor="#f9d7dc">
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<td class="line_content old" style="padding: inherit;" bgcolor="#fbe9eb"><pre style='display: block; font-size: 14px; color: #28272d; position: relative; font-family: "GitLab Mono","JetBrains Mono","Menlo","DejaVu Sans Mono","Liberation Mono","Consolas","Ubuntu Mono","Courier New","andale mono","lucida console",monospace; word-break: break-all; word-wrap: break-word; background-color: inherit; border-radius: 2px; margin: 0; padding: 0; border: inherit solid #dcdcde;'>-<span id="LC60" class="line" lang="c"> <span class="p">{</span></span>
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<td class="old_line diff-line-num old" data-linenumber="61" style="width: 35px; color: rgba(5,5,6,.24); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: inherit;" align="right" bgcolor="#f9d7dc">
61
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<td class="new_line diff-line-num old" data-linenumber="57" style="width: 35px; color: rgba(5,5,6,.24); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: inherit;" align="right" bgcolor="#f9d7dc">
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<td class="line_content old" style="padding: inherit;" bgcolor="#fbe9eb"><pre style='display: block; font-size: 14px; color: #28272d; position: relative; font-family: "GitLab Mono","JetBrains Mono","Menlo","DejaVu Sans Mono","Liberation Mono","Consolas","Ubuntu Mono","Courier New","andale mono","lucida console",monospace; word-break: break-all; word-wrap: break-word; background-color: inherit; border-radius: 2px; margin: 0; padding: 0; border: inherit solid #dcdcde;'>-<span id="LC61" class="line" lang="c"> <span class="k" style="font-weight: 600;">while</span> <span class="p">(</span><span class="o" style="font-weight: 600;">!</span><span class="p">(</span><span class="n" style="color: #333333;">BCM2835_REG</span><span class="p">(</span><span class="n" style="color: #333333;">bus</span><span class="o" style="font-weight: 600;">-></span><span class="n" style="color: #333333;">base_address</span> <span class="o" style="font-weight: 600;">+</span> <span class="n" style="color: #333333;">BCM2711_I2C_STATUS</span><span class="p">)</span> <span class="o" style="font-weight: 600;">&</span> <span class="n" style="color: #333333;">S_DONE</span> <span class="p">))</span> <span class="p">{</span></span>
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<td class="old_line diff-line-num old" data-linenumber="62" style="width: 35px; color: rgba(5,5,6,.24); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: inherit;" align="right" bgcolor="#f9d7dc">
62
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<td class="new_line diff-line-num old" data-linenumber="57" style="width: 35px; color: rgba(5,5,6,.24); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: inherit;" align="right" bgcolor="#f9d7dc">
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<td class="line_content old" style="padding: inherit;" bgcolor="#fbe9eb"><pre style='display: block; font-size: 14px; color: #28272d; position: relative; font-family: "GitLab Mono","JetBrains Mono","Menlo","DejaVu Sans Mono","Liberation Mono","Consolas","Ubuntu Mono","Courier New","andale mono","lucida console",monospace; word-break: break-all; word-wrap: break-word; background-color: inherit; border-radius: 2px; margin: 0; padding: 0; border: inherit solid #dcdcde;'>-<span id="LC62" class="line" lang="c"> <span class="k" style="font-weight: 600;">while</span> <span class="p">((</span><span class="n" style="color: #333333;">BCM2835_REG</span><span class="p">(</span><span class="n" style="color: #333333;">bus</span><span class="o" style="font-weight: 600;">-></span><span class="n" style="color: #333333;">base_address</span> <span class="o" style="font-weight: 600;">+</span> <span class="n" style="color: #333333;">BCM2711_I2C_STATUS</span><span class="p">)</span> <span class="o" style="font-weight: 600;">&</span> <span class="n" style="color: #333333;">S_RXD</span> <span class="p">)</span> <span class="o" style="font-weight: 600;">&&</span> <span class="p">(</span><span class="n" style="color: #333333;">bus</span><span class="o" style="font-weight: 600;">-></span><span class="n" style="color: #333333;">remaining_bytes</span> <span class="o" style="font-weight: 600;">></span> <span class="mi" style="color: #009999;">0</span><span class="p">))</span> <span class="p">{</span></span>
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<td class="old_line diff-line-num old" data-linenumber="63" style="width: 35px; color: rgba(5,5,6,.24); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: inherit;" align="right" bgcolor="#f9d7dc">
63
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<td class="new_line diff-line-num old" data-linenumber="57" style="width: 35px; color: rgba(5,5,6,.24); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: inherit;" align="right" bgcolor="#f9d7dc">
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<td class="line_content old" style="padding: inherit;" bgcolor="#fbe9eb"><pre style='display: block; font-size: 14px; color: #28272d; position: relative; font-family: "GitLab Mono","JetBrains Mono","Menlo","DejaVu Sans Mono","Liberation Mono","Consolas","Ubuntu Mono","Courier New","andale mono","lucida console",monospace; word-break: break-all; word-wrap: break-word; background-color: inherit; border-radius: 2px; margin: 0; padding: 0; border: inherit solid #dcdcde;'>-<span id="LC63" class="line" lang="c"> <span class="o" style="font-weight: 600;">*</span><span class="n" style="color: #333333;">bus</span><span class="o" style="font-weight: 600;">-></span><span class="n" style="color: #333333;">current_buffer</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333333;">BCM2835_REG</span><span class="p">(</span><span class="n" style="color: #333333;">bus</span><span class="o" style="font-weight: 600;">-></span><span class="n" style="color: #333333;">base_address</span> <span class="o" style="font-weight: 600;">+</span> <span class="n" style="color: #333333;">BCM2711_I2C_FIFO</span><span class="p">)</span> <span class="o" style="font-weight: 600;">&</span> <span class="mh" style="color: #009999;">0xFF</span><span class="p">;</span></span>
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<td class="old_line diff-line-num old" data-linenumber="64" style="width: 35px; color: rgba(5,5,6,.24); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: inherit;" align="right" bgcolor="#f9d7dc">
64
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<td class="new_line diff-line-num old" data-linenumber="57" style="width: 35px; color: rgba(5,5,6,.24); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: inherit;" align="right" bgcolor="#f9d7dc">
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<td class="line_content old" style="padding: inherit;" bgcolor="#fbe9eb"><pre style='display: block; font-size: 14px; color: #28272d; position: relative; font-family: "GitLab Mono","JetBrains Mono","Menlo","DejaVu Sans Mono","Liberation Mono","Consolas","Ubuntu Mono","Courier New","andale mono","lucida console",monospace; word-break: break-all; word-wrap: break-word; background-color: inherit; border-radius: 2px; margin: 0; padding: 0; border: inherit solid #dcdcde;'>-<span id="LC64" class="line" lang="c"> <span class="n" style="color: #333333;">bus</span><span class="o" style="font-weight: 600;">-></span><span class="n" style="color: #333333;">current_buffer</span><span class="o" style="font-weight: 600;">++</span><span class="p">;</span></span>
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<td class="old_line diff-line-num old" data-linenumber="65" style="width: 35px; color: rgba(5,5,6,.24); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: inherit;" align="right" bgcolor="#f9d7dc">
65
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<td class="new_line diff-line-num old" data-linenumber="57" style="width: 35px; color: rgba(5,5,6,.24); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: inherit;" align="right" bgcolor="#f9d7dc">
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<td class="line_content old" style="padding: inherit;" bgcolor="#fbe9eb"><pre style='display: block; font-size: 14px; color: #28272d; position: relative; font-family: "GitLab Mono","JetBrains Mono","Menlo","DejaVu Sans Mono","Liberation Mono","Consolas","Ubuntu Mono","Courier New","andale mono","lucida console",monospace; word-break: break-all; word-wrap: break-word; background-color: inherit; border-radius: 2px; margin: 0; padding: 0; border: inherit solid #dcdcde;'>-<span id="LC65" class="line" lang="c"> <span class="n" style="color: #333333;">bus</span><span class="o" style="font-weight: 600;">-></span><span class="n" style="color: #333333;">remaining_bytes</span><span class="o" style="font-weight: 600;">--</span><span class="p">;</span></span>
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<td class="old_line diff-line-num old" data-linenumber="66" style="width: 35px; color: rgba(5,5,6,.24); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: inherit;" align="right" bgcolor="#f9d7dc">
66
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<td class="new_line diff-line-num old" data-linenumber="57" style="width: 35px; color: rgba(5,5,6,.24); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: inherit;" align="right" bgcolor="#f9d7dc">
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<td class="line_content old" style="padding: inherit;" bgcolor="#fbe9eb"><pre style='display: block; font-size: 14px; color: #28272d; position: relative; font-family: "GitLab Mono","JetBrains Mono","Menlo","DejaVu Sans Mono","Liberation Mono","Consolas","Ubuntu Mono","Courier New","andale mono","lucida console",monospace; word-break: break-all; word-wrap: break-word; background-color: inherit; border-radius: 2px; margin: 0; padding: 0; border: inherit solid #dcdcde;'>-<span id="LC66" class="line" lang="c"> </span>
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<td class="old_line diff-line-num old" data-linenumber="67" style="width: 35px; color: rgba(5,5,6,.24); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: inherit;" align="right" bgcolor="#f9d7dc">
67
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<td class="new_line diff-line-num old" data-linenumber="57" style="width: 35px; color: rgba(5,5,6,.24); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: inherit;" align="right" bgcolor="#f9d7dc">
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<td class="line_content old" style="padding: inherit;" bgcolor="#fbe9eb"><pre style='display: block; font-size: 14px; color: #28272d; position: relative; font-family: "GitLab Mono","JetBrains Mono","Menlo","DejaVu Sans Mono","Liberation Mono","Consolas","Ubuntu Mono","Courier New","andale mono","lucida console",monospace; word-break: break-all; word-wrap: break-word; background-color: inherit; border-radius: 2px; margin: 0; padding: 0; border: inherit solid #dcdcde;'>-<span id="LC67" class="line" lang="c"> <span class="c1" style="color: #999988; font-style: italic;">// Check for errors</span></span>
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68
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<td class="new_line diff-line-num old" data-linenumber="57" style="width: 35px; color: rgba(5,5,6,.24); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: inherit;" align="right" bgcolor="#f9d7dc">
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<td class="line_content old" style="padding: inherit;" bgcolor="#fbe9eb"><pre style='display: block; font-size: 14px; color: #28272d; position: relative; font-family: "GitLab Mono","JetBrains Mono","Menlo","DejaVu Sans Mono","Liberation Mono","Consolas","Ubuntu Mono","Courier New","andale mono","lucida console",monospace; word-break: break-all; word-wrap: break-word; background-color: inherit; border-radius: 2px; margin: 0; padding: 0; border: inherit solid #dcdcde;'>-<span id="LC68" class="line" lang="c"> <span class="k" style="font-weight: 600;">if</span> <span class="p">(</span><span class="n" style="color: #333333;">BCM2835_REG</span><span class="p">(</span><span class="n" style="color: #333333;">bus</span><span class="o" style="font-weight: 600;">-></span><span class="n" style="color: #333333;">base_address</span> <span class="o" style="font-weight: 600;">+</span> <span class="n" style="color: #333333;">BCM2711_I2C_STATUS</span><span class="p">)</span> <span class="o" style="font-weight: 600;">&</span> <span class="p">(</span><span class="n" style="color: #333333;">S_CLKT</span> <span class="o" style="font-weight: 600;">|</span> <span class="n" style="color: #333333;">S_ERR</span><span class="p">))</span> <span class="p">{</span></span>
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69
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<td class="new_line diff-line-num old" data-linenumber="57" style="width: 35px; color: rgba(5,5,6,.24); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: inherit;" align="right" bgcolor="#f9d7dc">
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<td class="line_content old" style="padding: inherit;" bgcolor="#fbe9eb"><pre style='display: block; font-size: 14px; color: #28272d; position: relative; font-family: "GitLab Mono","JetBrains Mono","Menlo","DejaVu Sans Mono","Liberation Mono","Consolas","Ubuntu Mono","Courier New","andale mono","lucida console",monospace; word-break: break-all; word-wrap: break-word; background-color: inherit; border-radius: 2px; margin: 0; padding: 0; border: inherit solid #dcdcde;'>-<span id="LC69" class="line" lang="c"> <span class="k" style="font-weight: 600;">return</span> <span class="o" style="font-weight: 600;">-</span><span class="n" style="color: #333333;">EIO</span><span class="p">;</span></span>
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<td class="line_content old" style="padding: inherit;" bgcolor="#fbe9eb"><pre style='display: block; font-size: 14px; color: #28272d; position: relative; font-family: "GitLab Mono","JetBrains Mono","Menlo","DejaVu Sans Mono","Liberation Mono","Consolas","Ubuntu Mono","Courier New","andale mono","lucida console",monospace; word-break: break-all; word-wrap: break-word; background-color: inherit; border-radius: 2px; margin: 0; padding: 0; border: inherit solid #dcdcde;'>-<span id="LC70" class="line" lang="c"> <span class="p">}</span></span>
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<td class="line_content old" style="padding: inherit;" bgcolor="#fbe9eb"><pre style='display: block; font-size: 14px; color: #28272d; position: relative; font-family: "GitLab Mono","JetBrains Mono","Menlo","DejaVu Sans Mono","Liberation Mono","Consolas","Ubuntu Mono","Courier New","andale mono","lucida console",monospace; word-break: break-all; word-wrap: break-word; background-color: inherit; border-radius: 2px; margin: 0; padding: 0; border: inherit solid #dcdcde;'>-<span id="LC71" class="line" lang="c"></span>
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<td class="line_content old" style="padding: inherit;" bgcolor="#fbe9eb"><pre style='display: block; font-size: 14px; color: #28272d; position: relative; font-family: "GitLab Mono","JetBrains Mono","Menlo","DejaVu Sans Mono","Liberation Mono","Consolas","Ubuntu Mono","Courier New","andale mono","lucida console",monospace; word-break: break-all; word-wrap: break-word; background-color: inherit; border-radius: 2px; margin: 0; padding: 0; border: inherit solid #dcdcde;'>-<span id="LC72" class="line" lang="c"> <span class="p">}</span></span>
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<td class="old_line diff-line-num new" data-linenumber="73" style="width: 35px; color: rgba(5,5,6,.24); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: inherit;" align="right" bgcolor="#ddfbe6">
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<td class="new_line diff-line-num new" data-linenumber="57" style="width: 35px; color: rgba(5,5,6,.24); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: inherit;" align="right" bgcolor="#ddfbe6">
57
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<td class="line_content new" style="padding: inherit;" bgcolor="#ecfdf0"><pre style='display: block; font-size: 14px; color: #28272d; position: relative; font-family: "GitLab Mono","JetBrains Mono","Menlo","DejaVu Sans Mono","Liberation Mono","Consolas","Ubuntu Mono","Courier New","andale mono","lucida console",monospace; word-break: break-all; word-wrap: break-word; background-color: inherit; border-radius: 2px; margin: 0; padding: 0; border: inherit solid #dcdcde;'>+<span id="LC57" class="line" lang="c"><span class="k" style="font-weight: 600;">static</span> <span class="kt" style="color: #445588; font-weight: 600;">int</span> <span class="nf" style="color: #990000; font-weight: 600;">i2c_polling_read</span><span class="p">(</span><span class="n" style="color: #333333;">raspberrypi_i2c_bus</span> <span class="o" style="font-weight: 600;">*</span><span class="n" style="color: #333333;">bus</span><span class="p">){</span></span>
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58
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<td class="line_content new" style="padding: inherit;" bgcolor="#ecfdf0"><pre style='display: block; font-size: 14px; color: #28272d; position: relative; font-family: "GitLab Mono","JetBrains Mono","Menlo","DejaVu Sans Mono","Liberation Mono","Consolas","Ubuntu Mono","Courier New","andale mono","lucida console",monospace; word-break: break-all; word-wrap: break-word; background-color: inherit; border-radius: 2px; margin: 0; padding: 0; border: inherit solid #dcdcde;'>+<span id="LC58" class="line" lang="c"> <span class="k" style="font-weight: 600;">while</span> <span class="p">(</span><span class="o" style="font-weight: 600;">!</span><span class="p">(</span><span class="n" style="color: #333333;">BCM2835_REG</span><span class="p">(</span><span class="n" style="color: #333333;">bus</span><span class="o" style="font-weight: 600;">-></span><span class="n" style="color: #333333;">base_address</span> <span class="o" style="font-weight: 600;">+</span> <span class="n" style="color: #333333;">BCM2711_I2C_STATUS</span><span class="p">)</span> <span class="o" style="font-weight: 600;">&</span> <span class="n" style="color: #333333;">S_DONE</span> <span class="p">)</span> <span class="o" style="font-weight: 600;">&&</span> <span class="p">(</span><span class="n" style="color: #333333;">bus</span><span class="o" style="font-weight: 600;">-></span><span class="n" style="color: #333333;">remaining_bytes</span> <span class="o" style="font-weight: 600;">></span> <span class="mi" style="color: #009999;">0</span><span class="p">))</span> <span class="p">{</span></span>
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<td class="old_line diff-line-num new" data-linenumber="73" style="width: 35px; color: rgba(5,5,6,.24); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: inherit;" align="right" bgcolor="#ddfbe6">
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<td class="new_line diff-line-num new" data-linenumber="59" style="width: 35px; color: rgba(5,5,6,.24); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: inherit;" align="right" bgcolor="#ddfbe6">
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<td class="line_content new" style="padding: inherit;" bgcolor="#ecfdf0"><pre style='display: block; font-size: 14px; color: #28272d; position: relative; font-family: "GitLab Mono","JetBrains Mono","Menlo","DejaVu Sans Mono","Liberation Mono","Consolas","Ubuntu Mono","Courier New","andale mono","lucida console",monospace; word-break: break-all; word-wrap: break-word; background-color: inherit; border-radius: 2px; margin: 0; padding: 0; border: inherit solid #dcdcde;'>+<span id="LC59" class="line" lang="c"> <span class="k" style="font-weight: 600;">while</span> <span class="p">((</span><span class="n" style="color: #333333;">BCM2835_REG</span><span class="p">(</span><span class="n" style="color: #333333;">bus</span><span class="o" style="font-weight: 600;">-></span><span class="n" style="color: #333333;">base_address</span> <span class="o" style="font-weight: 600;">+</span> <span class="n" style="color: #333333;">BCM2711_I2C_STATUS</span><span class="p">)</span> <span class="o" style="font-weight: 600;">&</span> <span class="n" style="color: #333333;">S_RXD</span> <span class="p">)</span> <span class="o" style="font-weight: 600;">&&</span> <span class="p">(</span><span class="n" style="color: #333333;">bus</span><span class="o" style="font-weight: 600;">-></span><span class="n" style="color: #333333;">remaining_bytes</span> <span class="o" style="font-weight: 600;">></span> <span class="mi" style="color: #009999;">0</span><span class="p">))</span> <span class="p">{</span></span>
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<p dir="auto" style="color: #28272d; margin: 0;" align="initial">these lines are still too long. the format errors should show this also. although we don't yet enforce the formatting for C, we're pretty close. you can use the patch from the format output to fix most of the format style problems.</p>
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