vis: use normalized absolute file names as internal representation

Try to display a shorthand version in the status bar, this currently
only works for files below the current working directory of the editor
process.

1 files changed, 3 insertions, 0 deletions

diff --git a/vis-core.h b/vis-core.h
index fb34a1b..51c9447 100644
--- a/vis-core.h
+++ b/vis-core.h
@@ -199,4 +199,7 @@ void mode_set(Vis *vis, Mode *new_mode);
 void window_selection_save(Win *win);
 Win *window_new_file(Vis *vis, File *file);
 
+const char *file_name_get(File*);
+void file_name_set(File*, const char *name);
+
 #endif