ESP32-C3: esp-wifi: Does not compile with feature wifi-logs any more.

[frederictobiasc]

Hi

since v0.20.0, enabling wifi-logs feature on esp-wifi produces the following error:

(Also happens on latest master d71434a)

    Compiling esp-wifi v0.9.1 (/home/istobic/develop/esp-hal/esp-wifi)
error[E0425]: cannot find function `vsnprintf` in this scope
  --> /home/istobic/develop/esp-hal/esp-wifi/src/compat/syslog.rs:10:13
   |
10 |             vsnprintf(&mut buf as *mut u8, 512, _format, _args);
   |             ^^^^^^^^^ not found in this scope
   |
help: consider importing this function
   |
1  + use esp_wifi_sys::include::vsnprintf;
   |

error[E0425]: cannot find function `str_from_c` in this scope
  --> /home/istobic/develop/esp-hal/esp-wifi/src/compat/syslog.rs:11:27
   |
11 |             let res_str = str_from_c(&buf as *const u8);
   |                           ^^^^^^^^^^ not found in this scope
   |
help: consider importing this function
   |
1  + use crate::compat::common::str_from_c;
   |

[AnthonyGrondin]

Same behaviour is happening on esp32s3.

This bug was introduced in 5420ce0

[MabezDev]

Closed via #2117