negative number for error. */
extern int open_source_file (struct symtab *s);
+extern char *rewrite_source_path (const char *path);
+
extern const char *symtab_to_fullname (struct symtab *s);
+/* Returns filename without the compile directory part, basename or absolute
+ filename. It depends on 'set filename-display' value. */
+extern const char *symtab_to_filename_for_display (struct symtab *symtab);
+
/* Create and initialize the table S->line_charpos that records the
positions of the lines in the source file, which is assumed to be
open on descriptor DESC. All set S->nlines to the number of such