X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/76b9af849ba1c93eb2b6807e57268b7a7a2e205c..e65e51841a9df3df8419fef157f314c41177864f:/uip/mhical.c

diff --git a/uip/mhical.c b/uip/mhical.c
index 1567d3af..3249d085 100644
--- 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);