Make functions with no external callers by name static.

[nmh] / uip / mhical.c

diff --git a/uip/mhical.c b/uip/mhical.c
index 1567d3af26997db190229cf4598709712a1ce1b3..3249d0855c25dd4a17d1645aa9bbe39d37f7ebe3 100644 (file)
--- a/uip/mhical.c
+++ b/uip/mhical.c
@@ -29,7 +29,7 @@ static void convert_common (contentline *, act);
 static void dump_unfolded (FILE *, contentline *);
 static void output (FILE *, contentline *, int);
 static void display (FILE *, contentline *, char *);
-static const char *identity (const contentline *);
+static const char *identity (const contentline *) PURE;
 static char *format_params (char *, param_list *);
 static char *fold (char *, int);