From 79597c724bdbf69ea3b7a3a592954cfce636163e Mon Sep 17 00:00:00 2001
From: Joel Sherrill <joel.sherrill@OARcorp.com>
Date: Fri, 27 Feb 1998 18:18:47 +0000
Subject: Removed use of dc.  David Fiddes reported that this is part of the
 GNU tool bc which is not always installed under Linux and seldom present
 under non-UNIX environments like Win32.

---
 tools/cpu/generic/size_rtems.in | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

(limited to 'tools/cpu')

diff --git a/tools/cpu/generic/size_rtems.in b/tools/cpu/generic/size_rtems.in
index 8ba1c376fe..fb7b40d212 100644
--- a/tools/cpu/generic/size_rtems.in
+++ b/tools/cpu/generic/size_rtems.in
@@ -201,10 +201,26 @@ sizedir()
       done
 }
 
+# adds the numbers passed on the command line
+addit()
+{
+  sumx=0
+  for x in $*
+  do
+    sumx=`expr $sumx + $x`
+  done
+  echo $sumx
+}
+
 # adds a column from the output of sizedir
 addsizes()
 {
-  cut -d' ' -f${1} | sed -e '2,$s/$/ + /' -e '$,$s/$/ p/' | dc
+  # dc version is not portable enough -- It can be left out during
+  #  installing linux and may not be available on non-UNIX hosts.
+  #cut -d' ' -f${2} ${1} | sed -e '2,$s/$/ + /' -e '$,$s/$/ p/' | dc
+  
+  #  This may not be as fast but it is probably more portable.
+  addit `cut -d' ' -f${2} ${1}`
 }
 
 # calculates total size of a directory and prints report line
-- 
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