Feature #6311 » use_memchr.diff
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if (m > SIZEOF_VALUE)
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rb_bug("!!too long pattern string!!");
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if (y = memchr(y, *x, n - m + 1))
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n -= y - ys;
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else
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return -1;
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/* Prepare hash value */
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for (hx = *x++, hy = *y++; x < xe; ++x, ++y) {
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hx <<= CHAR_BIT;
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