1 files changed, 15 insertions, 0 deletions
diff --git a/bpkg/manifest-utility.cxx b/bpkg/manifest-utility.cxx
index 5aa90b9..41215cf 100644
--- a/bpkg/manifest-utility.cxx
+++ b/bpkg/manifest-utility.cxx
@@ -10,6 +10,21 @@ using namespace std;
 
 namespace bpkg
 {
+  package_scheme
+  parse_package_scheme (const char*& s)
+  {
+    // Ignore the character case for consistency with a case insensitivity of
+    // URI schemes some of which we may support in the future.
+    //
+    if (casecmp (s, "sys:", 4) == 0)
+    {
+      s += 4;
+      return package_scheme::sys;
+    }
+
+    return package_scheme::none;
+  }
+
   string
   parse_package_name (const char* s)
   {