/// Exported strlen(const char *s)
#[allow(clippy::not_unsafe_ptr_arg_deref)]
#[no_mangle]
pub extern "C" fn strlen(s: *const u8) -> usize {
let mut n = 0;
unsafe {
while *s.add(n) != 0 {
n += 1;
}
}
n
}
/// Exported strnlen(const char *s, size_t maxlen)
#[allow(clippy::not_unsafe_ptr_arg_deref)]
#[no_mangle]
pub extern "C" fn strnlen(s: *const u8, maxlen: usize) -> usize {
let mut n = 0;
unsafe {
while *s.add(n) != 0 {
n += 1;
if n == maxlen {
break
}
}
}
n
}