From 7e21d5f6b1bdac9c20139e8bef82b17559e548a0 Mon Sep 17 00:00:00 2001
From: Rob Landley
Date: Thu, 27 Apr 2006 23:34:46 +0000
Subject: Patch from Dennis Vlasenko to add the option to compress help text.

---
 scripts/usage.c          | 14 ++++++++++++++
 scripts/usage_compressed | 11 +++++++++++
 2 files changed, 25 insertions(+)
 create mode 100644 scripts/usage.c
 create mode 100644 scripts/usage_compressed

(limited to 'scripts')

diff --git a/scripts/usage.c b/scripts/usage.c
new file mode 100644
index 0000000..06f059a
--- /dev/null
+++ b/scripts/usage.c
@@ -0,0 +1,14 @@
+#include <unistd.h>
+#include "busybox.h"
+
+static const char usage_messages[] =
+#define MAKE_USAGE
+#include "usage.h"
+#include "applets.h"
+;
+
+int main(void)
+{
+	write(1, usage_messages, sizeof(usage_messages));
+	return 0;
+}
diff --git a/scripts/usage_compressed b/scripts/usage_compressed
new file mode 100644
index 0000000..fa12e40
--- /dev/null
+++ b/scripts/usage_compressed
@@ -0,0 +1,11 @@
+#!/bin/sh
+
+loc="$1"
+
+test "$loc" || loc=.
+
+echo 'static const char packed_usage[] = '
+"$loc"/usage | bzip2 -9 | od -v -t x1 \
+| sed -e 's/^[^ ]*//' -e 's/ \(..\)/\\x\1/g' -e 's/^\(.*\)$/"\1"/'
+echo ';'
+echo '#define SIZEOF_usage_messages' $((0 + `"$loc"/usage | wc -c `))
-- 
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