compiles and works

.vscode/settings.json

@@ -1,7 +1,7 @@
 {
     "files.associations": {
-        "*.cpt": "yaml",
         "*.seq": "yaml",
+        "*.cpt": "yaml",
         "os_interface.h": "c",
         "bsdl_strings.h": "c",
         "script.h": "c",
@@ -13,7 +13,9 @@
         "dlfcn.h": "c",
         "config_script.h": "c",
         "bs_defines.h": "c",
-        "jtag_core.h": "c"
+        "jtag_core.h": "c",
+        "string.h": "c",
+        "readline.h": "c"
     },
     "C_Cpp.default.includePath": [
         "libs/",