Index: uspace/app/edit/sheet.h
===================================================================
--- uspace/app/edit/sheet.h	(revision 7ee7e6a46a8c5572893213586024c72f56b3db7f)
+++ uspace/app/edit/sheet.h	(revision a0a9cc249adce31c755defdb6b74a991ebbf55ea)
@@ -90,7 +90,7 @@
 } tag_t;
 
-extern int sheet_create(sheet_t **);
-extern int sheet_insert(sheet_t *, spt_t *, enum dir_spec, char *);
-extern int sheet_delete(sheet_t *, spt_t *, spt_t *);
+extern errno_t sheet_create(sheet_t **);
+extern errno_t sheet_insert(sheet_t *, spt_t *, enum dir_spec, char *);
+extern errno_t sheet_delete(sheet_t *, spt_t *, spt_t *);
 extern void sheet_copy_out(sheet_t *, spt_t const *, spt_t const *, char *,
     size_t, spt_t *);