fadvise: add --fd to the help output

Signed-off-by: Christian Goeschel Ndjomouo <cgoesc2@wgu.edu>

diff --git a/misc-utils/fadvise.c b/misc-utils/fadvise.c
index da7fc691a0ff42ec65ba09755605225378c683bd..6e9ced0083f13ef50758c83b6b589f01a8628d40 100644 (file)
--- a/misc-utils/fadvise.c
+++ b/misc-utils/fadvise.c
@@ -50,6 +50,7 @@ static void __attribute__((__noreturn__)) usage(void)
 
        fputs(USAGE_OPTIONS, out);
        fputs(_(" -a, --advice <advice> applying advice to the file (default: \"dontneed\")\n"), out);
+       fputs(_(" -d, --fd <num>        applying advice to the file descriptor\n"), out);
        fputs(_(" -l, --length <num>    length for range operations, in bytes\n"), out);
        fputs(_(" -o, --offset <num>    offset for range operations, in bytes\n"), out);