The kernel bcopy() is safe for overlapping regions (and always has), so
there is no use for a separate ovbcopy().
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Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=113071
@ -329,8 +329,8 @@ db_readline(lstart, lsize)
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/* Maintain input line history for non-empty lines. */
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if (++db_lhistidx == db_lhist_nlines) {
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/* Rotate history. */
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ovbcopy(db_lhistory + db_lhistlsize, db_lhistory,
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db_lhistlsize * (db_lhist_nlines - 1));
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bcopy(db_lhistory + db_lhistlsize, db_lhistory,
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db_lhistlsize * (db_lhist_nlines - 1));
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db_lhistidx--;
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}
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bcopy(lstart, db_lhistory + db_lhistidx * db_lhistlsize,
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