Use a separate structure for file infos instead of just the name.

git-svn-id: svn://svn.cc65.org/cc65/trunk@749 b7a2c559-68d2-44c3-8de9-860c34a00d81

src/ld65/lineinfo.h

@@ -55,8 +55,9 @@
 
 typedef struct LineInfo LineInfo;
 struct LineInfo {
-    FilePos         Pos;                  /* File position */
-    Collection      Fragments;            /* Fragments for this line */
+    struct FileInfo*    File;		      /* File struct for this line */
+    FilePos             Pos;                  /* File position */
+    Collection          Fragments;            /* Fragments for this line */
 };