Backport: Move UniqueStringCopy into its own source file UniqueString.cxx to hide the implementation.

Backport of changeset 7402:751b76b567f9, but with an alternative to C++17's
string_view.

1 files changed, 1 insertions, 9 deletions

diff --git a/src/UniqueString.h b/src/UniqueString.h
index 8d95cb1ab..44ba26652 100644
--- a/src/UniqueString.h
+++ b/src/UniqueString.h
@@ -19,15 +19,7 @@ using UniqueString = std::unique_ptr<const char[]>;
 
 /// Equivalent to strdup but produces a std::unique_ptr<const char[]> allocation to go
 /// into collections.
-inline UniqueString UniqueStringCopy(const char *text) {
-	if (!text) {
-		return UniqueString();
-	}
-	const size_t len = strlen(text);
-	char *sNew = new char[len + 1];
-	std::copy(text, text + len + 1, sNew);
-	return UniqueString(sNew);
-}
+UniqueString UniqueStringCopy(const char *text);
 
 }