Improve wstring_owner, rename to wchar_ptr.

The user-defined conversion function makes the interface a lot simpler
AND safer.

1 files changed, 2 insertions, 2 deletions

diff --git a/c/pl.cpp b/c/pl.cpp
index 1dc22fb..8b3fcbe 100644
--- a/c/pl.cpp
+++ b/c/pl.cpp
@@ -90,11 +90,11 @@ int Query::NextSolution()
 }
 
 /* Convert Prolog term to wide characters. */
-wstring_owner PlString(const term_t t, const int flags)
+wchar_ptr PlString(const term_t t, const int flags)
 {
 	char* s;
 	if (PL_get_chars(t, &s, flags))
-		return {wstring_owner::from_narrow(s)};
+		return {wchar_ptr::from_narrow(s)};
 	else
 		return {};
 }