devel/lace/files/patch-benchmarks_knapsack_knapsack-lace.c


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--- benchmarks/knapsack/knapsack-lace.c.orig	2025-05-23 10:56:00 UTC
+++ benchmarks/knapsack/knapsack-lace.c
@@ -119,7 +119,7 @@ int main(int argc, char *argv[])
     int workers = 1;
     int dqsize = 100000;
 
-    char c;
+    signed char c;
     while ((c=getopt(argc, argv, "w:q:h")) != -1) {
         switch (c) {
             case 'w':