Michael Opdenacker contributed a readahead applet.

1 files changed, 6 insertions, 0 deletions

diff --git a/include/usage.h b/include/usage.h
index 5bc82dc22..ced9f68c7 100644
--- a/include/usage.h
+++ b/include/usage.h
@@ -2385,6 +2385,12 @@ USE_FEATURE_MDEV_CONFIG( \
         "\t-s\tSet the system date and time (default)\n" \
         "\t-p\tPrint the date and time"
 
+#define readahead_trivial_usage \
+        "[FILE]..."
+#define readahead_full_usage \
+        "Preloads FILE(s) in RAM cache so that subsequent reads for those" \
+        "files do not block on disk I/O."
+
 #ifdef CONFIG_FEATURE_READLINK_FOLLOW
 #define USAGE_READLINK_FOLLOW(a) a
 #else