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fix/strlen
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4b5642cc4e |
@ -31,3 +31,12 @@ pub unsafe extern "C" fn memcmp(s1: *mut u8, s2: *const u8, n: usize) -> i32 {
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0
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0
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}
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}
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#[no_mangle]
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pub unsafe extern "C" fn strlen(str: *mut u8) -> usize {
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let mut len = 0usize;
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loop {
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if *str.add(len) == 0 { return len; }
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len += 1;
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}
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}
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