--- a/src/java.base/share/native/libjli/args.c	Fri Mar 02 19:10:12 2018 +0100
+++ b/src/java.base/share/native/libjli/args.c	Sat Mar 03 08:21:47 2018 +0100
@@ -94,7 +94,7 @@
     firstAppArgIndex = hasJavaArgs ? 0: NOT_FOUND;
 }
 
-int JLI_GetAppArgIndex() {
+int JLI_GetAppArgIndex(void) {
     // Will be 0 for tools
     return firstAppArgIndex;
 }