Fix bug related to string copying.

1 files changed, 4 insertions, 3 deletions

diff --git a/include/libfud.hpp b/include/libfud.hpp
index f0a2517..542c836 100644
--- a/include/libfud.hpp
+++ b/include/libfud.hpp
@@ -18,8 +18,9 @@
 #ifndef LIBFUD_HPP
 #define LIBFUD_HPP
 
-#include "fud_array.hpp"
 #include "fud_allocator.hpp"
+#include "fud_array.hpp"
+#include "fud_option.hpp"
 #include "fud_result.hpp"
 #include "fud_status.hpp"
 #include "fud_string.hpp"
@@ -55,7 +56,7 @@ FUD fud();
  * \returns FudStatus::NullPointer if name is a null pointer.
  * \returns FudStatus::NotFound if no binding for the variable exists.
  */
-Result<String, FudStatus> getEnv(const char* name, Allocator* allocator= &globalFudAllocator);
+Result<Option<String>, FudStatus> getEnv(const char* name, Allocator* allocator = &globalFudAllocator);
 
 /** \brief A concept requiring the object T to have a method c_str returning a
  * pointer to a C string. */
@@ -75,7 +76,7 @@ concept CStringRepr = requires(T strObj) {
  * \returns @getEnv return values.
  */
 template <CStringRepr T>
-Result<String, FudStatus> getEnv(const T& name, Allocator* allocator = &globalFudAllocator)
+Result<Option<String>, FudStatus> getEnv(const T& name, Allocator* allocator = &globalFudAllocator)
 {
     return getEnv(name.c_str(), allocator);
 }