(do_link): Declare pointer parameters to be const.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/ln.c b/src/ln.c
index 7b2d5ceb8..b24501e36 100644
--- a/src/ln.c
+++ b/src/ln.c
@@ -125,7 +125,7 @@ static struct option const long_options[] =
    Return 1 if there is an error, otherwise 0.  */
 
 static int
-do_link (char *source, char *dest)
+do_link (const char *source, const char *dest)
 {
   struct stat source_stats;
   struct stat dest_stats;