+ forced_version = getenv("XINPUT_XI2_VERSION");
+ if (forced_version) {
+ if (sscanf(forced_version, "%d.%d", &maj, &min) != 2) {
+ fprintf(stderr, "Invalid format of XINPUT_XI2_VERSION "
+ "environment variable. Need major.minor\n");
+ exit(1);
+ }
+ printf("Overriding XI2 version to: %d.%d\n", maj, min);
+ }
+