correct/generalize comparison

Author: scivision

+stdlib/samepath.m

@@ -23,7 +23,7 @@
 % https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/nio/file/Files.html#isSameFile(java.nio.file.Path,java.nio.file.Path)
 
 issame = stdlib.exists(path1) && stdlib.exists(path2) && ...
-         stdlib.canonical(path1, false) == stdlib.canonical(path2, false);
+         strcmp(stdlib.canonical(path1, false), stdlib.canonical(path2, false));
 
 end