core: Add token buffer

Signed-off-by: Chloe M. <chloe@mirocom.org>

core/state.c

@@ -23,6 +23,11 @@ state_init(struct cescal_state *state, const char *pathname)
         return -1;
     }
 
+    if (tokbuf_init(&state->tokbuf) < 0) {
+        close(state->in_fd);
+        return -1;
+    }
+
     return 0;
 }