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-rw-r--r--editors/diff.c11
1 files changed, 0 insertions, 11 deletions
diff --git a/editors/diff.c b/editors/diff.c
index 0eb825c..3304edb 100644
--- a/editors/diff.c
+++ b/editors/diff.c
@@ -295,17 +295,6 @@ static int search(const int *c, int k, int y, const struct cand *list)
}
}
-static unsigned isqrt(unsigned n)
-{
- unsigned x = 1;
- while (1) {
- const unsigned y = x;
- x = ((n / x) + x) >> 1;
- if (x <= (y + 1) && x >= (y - 1))
- return x;
- }
-}
-
static void stone(const int *a, int n, const int *b, int *J, int pref)
{
const unsigned isq = isqrt(n);