(main): Declare `target_directory' with const attribute.

diff --git a/src/ln.c b/src/ln.c
index 13b0f7985aa302b868e86ac002e172ea87362ba2..9c370e496503c7df4afbc05e4ca3281e84854b74 100644 (file)
--- a/src/ln.c
+++ b/src/ln.c
@@ -399,7 +399,7 @@ main (int argc, char **argv)
   bool make_backups = false;
   char *backup_suffix_string;
   char *version_control_string = NULL;
-  char *target_directory = NULL;
+  char const *target_directory = NULL;
   bool no_target_directory = false;
   int n_files;
   char **file;