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diff --git a/fapi_5g/source/utils/nr5g_fapi_args.c b/fapi_5g/source/utils/nr5g_fapi_args.c
new file mode 100644
index 0000000..552f472
--- /dev/null
+++ b/fapi_5g/source/utils/nr5g_fapi_args.c
@@ -0,0 +1,83 @@
+/******************************************************************************
+*
+*   Copyright (c) 2019 Intel.
+*
+*   Licensed under the Apache License, Version 2.0 (the "License");
+*   you may not use this file except in compliance with the License.
+*   You may obtain a copy of the License at
+*
+*       http://www.apache.org/licenses/LICENSE-2.0
+*
+*   Unless required by applicable law or agreed to in writing, software
+*   distributed under the License is distributed on an "AS IS" BASIS,
+*   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+*   See the License for the specific language governing permissions and
+*   limitations under the License.
+*
+*******************************************************************************/
+
+#include "nr5g_fapi_args.h"
+#include <stddef.h>
+#include <getopt.h>
+
+static const char usage[] =
+    "                                                                               \n"
+    "    %s <APP PARAMS>                                                            \n"
+    "                                                                               \n"
+    "Application mandatory parameters:                                              \n"
+    "    --cfg FILE : configuration to load                                         \n"
+    "                                                                               \n"
+    "    --f FILE   : configuration to load                                         \n";
+
+/* display usage */
+static void nr5g_fapi_usage(
+    const char *prgname)
+{
+    printf(usage, prgname);
+}
+
+const char *nr5g_fapi_parse_args(
+    int argc,
+    char **argv)
+{
+    int opt;
+    int option_index;
+    const char *optname;
+    char *cfg_file = NULL;
+    char *prgname = argv[0];
+
+    static struct option lgopts[] = {
+        {"cfg", 1, 0, 0},
+        {NULL, 0, 0, 0}
+    };
+
+    while ((opt = getopt_long(argc, argv, "f", lgopts, &option_index)) != EOF) {
+        switch (opt) {
+            case 'f':
+                printf("short opts");
+                cfg_file = optarg;
+                break;
+
+                /* long options */
+            case 0:
+                printf("long opts");
+                optname = lgopts[option_index].name;
+                if (0 == strcmp(optname, "cfg")) {
+                    cfg_file = optarg;
+                }
+                break;
+
+            default:
+                nr5g_fapi_usage(prgname);
+                printf("in default");
+                return NULL;
+        }
+    }
+
+    if (cfg_file)
+        printf("config file: %s\n", cfg_file);
+    else
+        nr5g_fapi_usage(prgname);
+
+    return cfg_file;
+}