358     pub fn to_cstring(&self) -> Result<CString, AllocError> {  in to_cstring()
401     pub fn to_ascii_lowercase(&self) -> Result<CString, AllocError> {  in to_ascii_lowercase()
418     pub fn to_ascii_uppercase(&self) -> Result<CString, AllocError> {  in to_ascii_uppercase()
867 pub struct CString {  struct
868     buf: KVec<u8>,
871 impl CString {  impl
906 impl Deref for CString {  implementation
916 impl DerefMut for CString {  implementation
924 impl<'a> TryFrom<&'a CStr> for CString {  implementation
927     fn try_from(cstr: &'a CStr) -> Result<CString, AllocError> {  in try_from()
938 impl fmt::Debug for CString {  implementation