+ XBT_INFO("Change directory to %s", argv[i + 1]);
+ memmove(argv + i, argv + i + 2, (argc - i - 1) * sizeof(char *));
+ argc -= 2;
+ i -= 2;
+ } else if (!strcmp(argv[i], "--setenv" )) {
+ if (i == argc - 1) {
+ XBT_ERROR("--setenv argument requires an argument");
+ exit(1);
+ }
+ char *eq = strchr(argv[i+1], '=');
+ xbt_assert(eq,"The argument of --setenv must contain a '=' (got %s instead)",argv[i+1]);
+ char *key = bprintf("%.*s", (int) (eq - argv[i+1]), argv[i+1]);
+ xbt_dict_set(env, key, xbt_strdup(eq + 1), NULL);
+ XBT_INFO("setting environment variable '%s' to '%s'", key, eq+1);
+ free(key);