clear a warning: variable set but not used

makedefs.c:2125:12: warning: variable 'sum' set but not used
[-Wunused-but-set-variable]
    int i, sum = 0;
           ^
    1 warning generated.

diff --git a/util/makedefs.c b/util/makedefs.c
index 29355cf6ee4a5b3ad2523d24b524a3bb077b65bd..6f64341a81e261e07b48a69fa464e9e4ddd2ede0 100644 (file)
--- a/util/makedefs.c
+++ b/util/makedefs.c
@@ -2122,7 +2122,7 @@ macronamelimit(char *name, int pref)
 void
 do_objs(void)
 {
-    int i, sum = 0;
+    int i, sum UNUSED = 0;
     char *c, *objnam;
     int nspell = 0;
     int prefix = 0;