1 files changed, 2 insertions, 0 deletions
diff --git a/util.h b/util.h
index 24b0da6..38f0e4c 100644
--- a/util.h
+++ b/util.h
@@ -5,4 +5,6 @@
  * returns true if conversion succeeded.
  */
 bool safe_strtoull(const char *str, unsigned long long *out);
+bool safe_strtoll(const char *str, long long *out);
+