From 0e4690d4ef9fe55ccf6db371c826112809e162f9 Mon Sep 17 00:00:00 2001
From: Rob Landley
Date: Sun, 20 Aug 2006 22:12:18 +0000
Subject: Michael Opdenacker contributed a readahead applet.

---
 include/applets.h | 1 +
 include/usage.h   | 6 ++++++
 2 files changed, 7 insertions(+)

(limited to 'include')

diff --git a/include/applets.h b/include/applets.h
index a8b480b..0bb257b 100644
--- a/include/applets.h
+++ b/include/applets.h
@@ -219,6 +219,7 @@ USE_PRINTF(APPLET(printf, _BB_DIR_USR_BIN, _BB_SUID_NEVER))
 USE_PS(APPLET(ps, _BB_DIR_BIN, _BB_SUID_NEVER))
 USE_PWD(APPLET(pwd, _BB_DIR_BIN, _BB_SUID_NEVER))
 USE_RDATE(APPLET(rdate, _BB_DIR_USR_SBIN, _BB_SUID_NEVER))
+USE_READAHEAD(APPLET(readahead, _BB_DIR_USR_BIN, _BB_SUID_NEVER))
 USE_READLINK(APPLET(readlink, _BB_DIR_USR_BIN, _BB_SUID_NEVER))
 USE_READPROFILE(APPLET(readprofile, _BB_DIR_USR_SBIN, _BB_SUID_NEVER))
 USE_REALPATH(APPLET(realpath, _BB_DIR_USR_BIN, _BB_SUID_NEVER))
diff --git a/include/usage.h b/include/usage.h
index 5bc82dc..ced9f68 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
-- 
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