1 files changed, 12 insertions, 0 deletions
diff --git a/windows/utils/strtoumax.c b/windows/utils/strtoumax.c
new file mode 100644
index 00000000..38d00014
--- /dev/null
+++ b/windows/utils/strtoumax.c
@@ -0,0 +1,12 @@
+/*
+ * Work around lack of strtoumax in older MSVC libraries.
+ */
+
+#include <stdlib.h>
+
+#include "defs.h"
+
+uintmax_t strtoumax(const char *nptr, char **endptr, int base)
+{
+    return _strtoui64(nptr, endptr, base);
+}