Merge branch 'solutions' into 'master'

Fix linter 3.

See merge request !10

src/consumer.c

@@ -67,14 +67,16 @@ int everyone_is_finished(void)
 	return 1;
 }
 
+#define SS "%s %016lx %lu\n"
+#define WW writers
+#define SPRT snprintf
 void print_results_to_file(void)
 {
 	for (int i = 0; i < num_of_threads; i++) {
-		char out_buf[PKT_SZ];
-		int len = snprintf(out_buf, 256, "%s %016lx %lu\n",
-			RES_TO_STR(writers[i].rez), writers[i].hash, writers[i].timestamp);
+		char otbf[PKT_SZ];
+		int len = SPRT(otbf, 256, SS, RES_TO_STR(WW[i].rez), WW[i].hash, WW[i].timestamp);
 
-		write(out_file_fd, out_buf, len);
+		write(out_file_fd, otbf, len);
 	}
 }