1 files changed, 16 insertions, 0 deletions
diff --git a/util.c b/util.c
new file mode 100644
index 0000000..dbd62a1
--- /dev/null
+++ b/util.c
@@ -0,0 +1,16 @@
+#include <stdlib.h>
+#include <assert.h>
+
+#include "memcached.h"
+
+bool safe_strtoull(const char *str, unsigned long long *out) {
+  assert(out != NULL);
+  *out = 0;
+  char *endptr;
+  unsigned long long ull = strtoull(str, &endptr, 10);
+  if (*endptr == '\0' && endptr != str) {
+    *out = ull;
+    return true;
+  }
+  return false;
+}