macro_rules! pr_err {
($($arg:tt)*) => { ... };
}Expand description
Prints an error-level message (level 3).
Use this level for error conditions.
Equivalent to the kernel’s pr_err macro.
Mimics the interface of std::print!. See core::fmt and
alloc::format! for information about the formatting syntax.
§Examples
pr_err!("hello {}\n", "there");