From 98c52645c02dacebccae7d68d6c2627f9318fcf7 Mon Sep 17 00:00:00 2001
From: Mike Frysinger <vapier@gentoo.org>
Date: Thu, 2 Apr 2009 10:02:37 +0000
Subject: split math code out of ash and into a standalone library so we can
 use it in any shell (like hush!)

---
 shell/Config.in | 32 ++++++++++++++++----------------
 1 file changed, 16 insertions(+), 16 deletions(-)

(limited to 'shell/Config.in')

diff --git a/shell/Config.in b/shell/Config.in
index afc429667..7daf17ff6 100644
--- a/shell/Config.in
+++ b/shell/Config.in
@@ -84,22 +84,6 @@ config ASH_ALIAS
 	help
 	  Enable alias support in the ash shell.
 
-config ASH_MATH_SUPPORT
-	bool "Posix math support"
-	default y
-	depends on ASH
-	help
-	  Enable math support in the ash shell.
-
-config ASH_MATH_SUPPORT_64
-	bool "Extend Posix math support to 64 bit"
-	default n
-	depends on ASH_MATH_SUPPORT
-	help
-	  Enable 64-bit math support in the ash shell. This will make
-	  the shell slightly larger, but will allow computation with very
-	  large numbers.
-
 config ASH_GETOPTS
 	bool "Builtin getopt to parse positional parameters"
 	default n
@@ -267,6 +251,22 @@ config MSH
 comment "Bourne Shell Options"
 	depends on MSH || LASH || HUSH || ASH
 
+config SH_MATH_SUPPORT
+	bool "POSIX math support"
+	default y
+	depends on ASH || HUSH
+	help
+	  Enable math support in the shell via $((...)) syntax.
+
+config SH_MATH_SUPPORT_64
+	bool "Extend POSIX math support to 64 bit"
+	default n
+	depends on SH_MATH_SUPPORT
+	help
+	  Enable 64-bit math support in the shell. This will make the shell
+	  slightly larger, but will allow computation with very large numbers.
+	  This is not in POSIX, so do not rely on this in portable code.
+
 config FEATURE_SH_EXTRA_QUIET
 	bool "Hide message on interactive shell startup"
 	default n
-- 
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