[!defined strtoumax]: Declare strtoumax.

diff --git a/lib/xstrtol.c b/lib/xstrtol.c
index 760b2a5..e7b2061 100644 (file)
--- a/lib/xstrtol.c
+++ b/lib/xstrtol.c
@@ -86,6 +86,10 @@ long int strtol ();
 unsigned long int strtoul ();
 #endif
 
+#ifndef strtoumax
+uintmax_t strtoumax ();
+#endif
+
 static int
 bkm_scale (__strtol_t *x, int scale_factor)
 {