vendor/bc: upgrade to version 6.7.2vendor/bc/6.7.2

This update improves the implementation of the power function p() and
adds 3 new functions to the extended math library: min(), max(), and
i2rand().

1 files changed, 29 insertions, 0 deletions

diff --git a/tests/bc/scripts/i2rand.bc b/tests/bc/scripts/i2rand.bc
new file mode 100644
index 000000000000..4af770dbc9c7
--- /dev/null
+++ b/tests/bc/scripts/i2rand.bc
@@ -0,0 +1,29 @@
+#! /usr/bin/bc -lq
+
+for (i = 0; i < 10; ++i)
+{
+	if (brand()) {
+		a = srand(ifrand(101, scale))
+	}
+	else {
+		a = srand(irand(101))
+	}
+
+	if (brand()) {
+		b = srand(ifrand(101, scale))
+	}
+	else {
+		b = srand(irand(101))
+	}
+
+	min = min(a$, b$)
+	max = max(a$, b$)
+
+	for (j = 0; j < 100; ++j)
+	{
+		r = i2rand(a, b)
+		r >= min && r <= max
+	}
+}
+
+halt