C two-bucket: final version + separate main

c/two-bucket/main.c

@@ -0,0 +1,26 @@
+/* Standalone tests.
+ * See GNUmakefile below for explanation
+ * https://github.com/braoult/exercism/blob/master/c/templates/GNUmakefile
+ */
+#include "two_bucket.h"
+
+#ifdef UNIT_TEST
+int main(int ac, char **av)
+{
+    int arg=1;
+    int b1, b2, goal, start;
+    bucket_result_t res;;
+
+    for (; arg<ac-3; arg+=4) {
+        b1     = atoi(av[arg]);
+        b2     = atoi(av[arg+1]);
+        goal   = atoi(av[arg+2]);
+        start  = atoi(av[arg+3]);
+        printf("b1=%d, b2=%d, goal=%d, start=%d\n", b1, b2, goal, start);
+        res = measure(b1, b2, goal, start);
+        printf("   pos=%d count=%d goal=%d liters=%d\n",
+               res.possible, res.move_count, res.goal_bucket,
+               ##res.other_bucket_liters);
+    }
+}
+#endif