fixed command line arguments parsing

cbuild.sh

@@ -64,11 +64,6 @@ if [ $args_count -eq 0 ]; then
     print_help
 fi
 
-function get_next_arg {
-    i=$((i+1))
-    safeprint "${args[i]}"
-}
-
 while [ $i -lt $args_count ]
 do
     case "${args[i]}" in
@@ -81,10 +76,12 @@ do
             exit 0
             ;;
         '-c' | '--config')
-            project_config_path="$(get_next_arg)"
+            i=$((i+1))
+            project_config_path="${args[i]}"
             ;;
         '-n' | '--new-project')
-            new_project_dir="$(get_next_arg)"
+            i=$((i+1))
+            new_project_dir="${args[i]}"
             if [ -z "$new_project_dir" ]; then
                 new_project_dir="."
             fi