lib/commonio.c: Use uintmax_t to print nlink_t

See uintmax_t(3type).

While at it, remove the useless cast to (void).

Signed-off-by: Alejandro Colomar <alx@kernel.org>

diff --git a/lib/commonio.c b/lib/commonio.c
index df2986aaa7c1adf55df5cdff19567d40fe79b6de..af207506289967c2c296647c8a5103154640b4f6 100644 (file)
--- a/lib/commonio.c
+++ b/lib/commonio.c
@@ -110,9 +110,9 @@ static int check_link_count (const char *file, bool log)
 
        if (sb.st_nlink != 2) {
                if (log) {
-                       (void) fprintf (shadow_logfd,
-                                       "%s: %s: lock file already used (nlink: %u)\n",
-                                       shadow_progname, file, sb.st_nlink);
+                       fprintf(shadow_logfd,
+                               "%s: %s: lock file already used (nlink: %ju)\n",
+                               shadow_progname, file, (uintmax_t) sb.st_nlink);
                }
                return 0;
        }