mdbook warnings

[markus2330]

mdbook test fails:

running 3 tests
test /tmp/mdbook-QDmle0/Debugging.md - Debugging::Trigger_Watchdog (line 21) ... FAILED
test /tmp/mdbook-QDmle0/Debugging.md - Debugging::Corrupt_History_File (line 43) ... FAILED
test /tmp/mdbook-QDmle0/Debugging.md - Debugging::Trigger_Watchdog (line 30) ... FAILED

failures:

---- /tmp/mdbook-QDmle0/Debugging.md - Debugging::Trigger_Watchdog (line 21) stdout ----
error: unknown start of token: \
 --> /tmp/mdbook-QDmle0/Debugging.md:22:25
  |
3 | ssh olimex@haustuer cat \| sudo --prompt="" -S -- tee /dev/watchdog << EOF
  |                         ^

error: expected one of `!`, `.`, `::`, `;`, `?`, `{`, `}`, or an operator, found `olimex`
 --> /tmp/mdbook-QDmle0/Debugging.md:22:5
  |
3 | ssh olimex@haustuer cat \| sudo --prompt="" -S -- tee /dev/watchdog << EOF
  |     ^^^^^^ expected one of 8 possible tokens

error: aborting due to 2 previous errors

Couldn't compile the test.
---- /tmp/mdbook-QDmle0/Debugging.md - Debugging::Corrupt_History_File (line 43) stdout ----
error: expected expression, found `.`
 --> /tmp/mdbook-QDmle0/Debugging.md:44:70
  |
3 | mv .zsh_history .zsh_history.broken && strings .zsh_history.broken > .zsh_history && fc -R .zsh_history
  |                                                                      ^ expected expression

error: aborting due to previous error

Couldn't compile the test.
---- /tmp/mdbook-QDmle0/Debugging.md - Debugging::Trigger_Watchdog (line 30) stdout ----
error: unknown start of token: \
 --> /tmp/mdbook-QDmle0/Debugging.md:31:25
  |
3 | ssh olimex@haustuer cat \| sudo --prompt="" -S -- "sh -c 'killall -9 opensesame && tee /dev/watchdog'"  << EOF
  |                         ^

error: expected one of `!`, `.`, `::`, `;`, `?`, `{`, `}`, or an operator, found `olimex`
 --> /tmp/mdbook-QDmle0/Debugging.md:31:5
  |
3 | ssh olimex@haustuer cat \| sudo --prompt="" -S -- "sh -c 'killall -9 opensesame && tee /dev/watchdog'"  << EOF
  |     ^^^^^^ expected one of 8 possible tokens

error: aborting due to 2 previous errors

Couldn't compile the test.

failures:
    /tmp/mdbook-QDmle0/Debugging.md - Debugging::Corrupt_History_File (line 43)
    /tmp/mdbook-QDmle0/Debugging.md - Debugging::Trigger_Watchdog (line 21)
    /tmp/mdbook-QDmle0/Debugging.md - Debugging::Trigger_Watchdog (line 30)

test result: FAILED. 0 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s


--- stderr

2023-10-20 07:41:28 [INFO] (mdbook::book): Testing chapter 'Troubles libmodbus': "libmodbus-troubles.md"
2023-10-20 07:41:28 [INFO] (mdbook::book): Testing chapter 'Troubleshooting': "Troubleshooting.md"
2023-10-20 07:41:28 [ERROR] (mdbook::book): rustdoc returned an error:

--- stdout

running 1 test
test /tmp/mdbook-QDmle0/Troubleshooting.md - Troubleshooting::DevelopmentSetup::___If_you_get_an_error_with_ (line 41) ... FAILED

failures:

---- /tmp/mdbook-QDmle0/Troubleshooting.md - Troubleshooting::DevelopmentSetup::___If_you_get_an_error_with_ (line 41) stdout ----
error: expected one of `!`, `.`, `::`, `;`, `?`, `{`, `}`, or an operator, found `debian`
 --> /tmp/mdbook-QDmle0/Troubleshooting.md:42:4
  |
3 | cd debian/ && ./postinst
  |    ^^^^^^ expected one of 8 possible tokens

error: aborting due to previous error

Couldn't compile the test.

failures:
    /tmp/mdbook-QDmle0/Troubleshooting.md - Troubleshooting::DevelopmentSetup::___If_you_get_an_error_with_ (line 41)

test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s


--- stderr

2023-10-20 07:41:28 [INFO] (mdbook::book): Testing chapter 'Ansible': "Ansible.md"
2023-10-20 07:41:28 [INFO] (mdbook::book): Testing chapter 'Installation': "Install.md"
2023-10-20 07:41:28 [INFO] (mdbook::book): Testing chapter 'Modules Overview': "Modules_Overview.md"
2023-10-20 07:41:28 [INFO] (mdbook::book): Testing chapter 'GPIO': "GPIO.md"
2023-10-20 07:41:28 [INFO] (mdbook::book): Testing chapter 'I2C': "I2C.md"
2023-10-20 07:41:28 [INFO] (mdbook::book): Testing chapter 'MQ135': "MQ135.md"
2023-10-20 07:41:28 [ERROR] (mdbook::book): rustdoc returned an error:

--- stdout

running 1 test
test /tmp/mdbook-QDmle0/MQ135.md - SNS_MQ135 (line 35) ... FAILED

failures:

---- /tmp/mdbook-QDmle0/MQ135.md - SNS_MQ135 (line 35) stdout ----
error: unknown start of token: \u{2013}
 --> /tmp/mdbook-QDmle0/MQ135.md:36:8
  |
3 | 400ppm – 750ppm: Good for health
  |        ^
  |
help: Unicode character '–' (En Dash) looks like '-' (Minus/Hyphen), but it is not
  |
3 | 400ppm - 750ppm: Good for health
  |        ~

error: unknown start of token: \u{2013}
 --> /tmp/mdbook-QDmle0/MQ135.md:37:9
  |
4 | 750 ppm – 1200 ppm: Take care
  |         ^
  |
help: Unicode character '–' (En Dash) looks like '-' (Minus/Hyphen), but it is not
  |
4 | 750 ppm - 1200 ppm: Take care
  |         ~

error: unknown start of token: \u{b3}
 --> /tmp/mdbook-QDmle0/MQ135.md:38:40
  |
5 | 1200 ppm (and above): Harmful to health³
  |                                        ^

error: expected one of `!`, `(`, `.`, `::`, `;`, `<`, `?`, or `}`, found keyword `for`
 --> /tmp/mdbook-QDmle0/MQ135.md:36:23
  |
3 | 400ppm – 750ppm: Good for health
  |                -      ^^^ expected one of 8 possible tokens
  |                |
  |                tried to parse a type due to this

error: aborting due to 4 previous errors

Couldn't compile the test.

failures:
    /tmp/mdbook-QDmle0/MQ135.md - SNS_MQ135 (line 35)

test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02