macro_rules! pr_warn { ($($arg:tt)*) => { ... }; }
Expand description
Prints a warning-level message (level 4).
Use this level for warning conditions.
Equivalent to the kernel’s pr_warn
macro.
Mimics the interface of std::print!
. See core::fmt
and
alloc::format!
for information about the formatting syntax.
§Examples
pr_warn!("hello {}\n", "there");