* src/df.c (n_valid_args): Declare global to be static.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/df.c b/src/df.c
index b69836505..45fcad854 100644
--- a/src/df.c
+++ b/src/df.c
@@ -69,7 +69,7 @@ static uintmax_t output_block_size;
 static bool posix_format;
 
 /* Count the number of valid arguments.  */
-unsigned int n_valid_args;
+static unsigned int n_valid_args;
 
 /* If true, invoke the `sync' system call before getting any usage data.
    Using this option can make df very slow, especially with many or very