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]);
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]);