+ if(getenv("REORDER_DIST")) {
+ reorder_dist = atoi(getenv("REORDER_DIST"));
+ }
+
+ if(getenv("FLAGS")) {
+ flags = atoi(getenv("FLAGS"));
+ }
+
+ if(getenv("READ_SIZE")) {
+ read_size = atoi(getenv("READ_SIZE"));
+ }
+
+ if(getenv("MTU")) {
+ mtu = atoi(getenv("MTU"));
+ }
+
+ if(getenv("BUFSIZE")) {
+ bufsize = atoi(getenv("BUFSIZE"));
+ }
+
+ char *reference_filename = getenv("REFERENCE");
+
+ if(reference_filename) {
+ reference = fopen(reference_filename, "r");
+ }
+
+ if(dropto < dropfrom) {