diff --git a/src/misc1.c b/src/misc1.c
index dc0deae..a82ef9c 100644
--- a/src/misc1.c
+++ b/src/misc1.c
@@ -2838,3 +2838,11 @@
     *value = x * 10 + (long)digit;
     return OK;
 }
+
+// Return something that fits into an int.
+    int
+trim_to_int(long long x)
+{
+    return x > INT_MAX ? INT_MAX : x < INT_MIN ? INT_MIN : x;
+}
+