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auto merge of #18203 : mahkoh/rust/cstring, r=thestinger 

This is about 20x faster on my machine.
This commit is contained in:
bors 2014-10-21 19:32:10 +00:00
parent 4764c16011 4765bb9cb8
commit 2130f22216
1 changed files with 1 additions and 9 deletions
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10
src/librustrt/c_str.rs
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@ -275,15 +275,7 @@ impl Collection for CString {
/// Return the number of bytes in the CString (not including the NUL terminator). /// Return the number of bytes in the CString (not including the NUL terminator).
#[inline] #[inline]
fn len(&self) -> uint { fn len(&self) -> uint {
let mut cur = self.buf; unsafe { libc::strlen(self.buf) as uint }
let mut len = 0;
unsafe {
while *cur != 0 {
len += 1;
cur = cur.offset(1);
}
}
return len;
} }
} }