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-rw-r--r--src/ln.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/src/ln.c b/src/ln.c
index 781a55d8b..d80d0cede 100644
--- a/src/ln.c
+++ b/src/ln.c
@@ -42,27 +42,27 @@ void usage ();
/* A pointer to the function used to make links. This will point to either
`link' or `symlink'. */
-int (*linkfunc) ();
+static int (*linkfunc) ();
/* If nonzero, make symbolic links; otherwise, make hard links. */
-int symbolic_link;
+static int symbolic_link;
/* If nonzero, ask the user before removing existing files. */
-int interactive;
+static int interactive;
/* If nonzero, remove existing files unconditionally. */
-int remove_existing_files;
+static int remove_existing_files;
/* If nonzero, list each file as it is moved. */
-int verbose;
+static int verbose;
/* If nonzero, allow the superuser to make hard links to directories. */
-int hard_dir_link;
+static int hard_dir_link;
/* The name by which the program was run, for error messages. */
char *program_name;
-struct option long_options[] =
+static struct option long_options[] =
{
{"backup", 0, NULL, 'b'},
{"directory", 0, &hard_dir_link, 1},