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-rw-r--r--erts/emulator/beam/erl_db.c25
1 files changed, 25 insertions, 0 deletions
diff --git a/erts/emulator/beam/erl_db.c b/erts/emulator/beam/erl_db.c
index 0d75dbbc04..4806befd99 100644
--- a/erts/emulator/beam/erl_db.c
+++ b/erts/emulator/beam/erl_db.c
@@ -753,6 +753,31 @@ BIF_RETTYPE ets_prev_2(BIF_ALIST_2)
BIF_RET(ret);
}
+/*
+** take(Tab, Key)
+*/
+BIF_RETTYPE ets_take_2(BIF_ALIST_2)
+{
+ DbTable* tb;
+#ifdef DEBUG
+ int cret;
+#endif
+ Eterm ret;
+ CHECK_TABLES();
+
+ tb = db_get_table(BIF_P, BIF_ARG_1, DB_WRITE, LCK_WRITE_REC);
+ if (!tb) {
+ BIF_ERROR(BIF_P, BADARG);
+ }
+#ifdef DEBUG
+ cret =
+#endif
+ tb->common.meth->db_take(BIF_P, tb, BIF_ARG_2, &ret);
+ ASSERT(cret == DB_ERROR_NONE);
+ db_unlock(tb, LCK_WRITE_REC);
+ BIF_RET(ret);
+}
+
/*
** update_element(Tab, Key, {Pos, Value})
** update_element(Tab, Key, [{Pos, Value}])