update the --rf-config-file option

2016-03-09 13:32:47 +01:00
parent 46fb7bb342
commit d3e7b6cd24
1 changed files with 6 additions and 3 deletions
@@ -2141,9 +2141,12 @@ static void get_options (int argc, char **argv)
  while ((c = getopt_long (argc, argv, "A:a:C:dEK:g:F:G:hqO:m:SUVRM:r:P:Ws:t:Tx:",long_options,NULL)) != -1) {
    switch (c) {
    case LONG_OPTION_RF_CONFIG_FILE:
-      if (strlen(optarg)<=1024)
-         strcpy(rf_config_file,optarg);
-      else {
+      if ((strcmp("null", optarg) == 0) || (strcmp("NULL", optarg) == 0)) {
+	printf("no configuration filename is provided\n");
+      }
+      else if (strlen(optarg)<=1024){
+	strcpy(rf_config_file,optarg);
+      }else {
         printf("Configuration filename is too long\n");
         exit(-1);   
      }