+ updated docs to reflect math's filter capabilities.

diff --git a/Changelog b/Changelog
index 30f2820..483aa0d 100644 (file)
--- a/Changelog
+++ b/Changelog
@@ -72,6 +72,7 @@
            of nested directories.  Thanks to Kevin Traas <kevin@netmaster.com>
            for helping track this one down.
        * More doc updates
+       * math takes input from stdin if no args are given.  -- John Beppu
 
 
         -Erik Andersen

diff --git a/docs/busybox.pod b/docs/busybox.pod
index ff05408..03875a4 100644 (file)
--- a/docs/busybox.pod
+++ b/docs/busybox.pod
@@ -1017,10 +1017,11 @@ Usage: math expression ...
 
 This is a Tiny RPN calculator that understands the
 following operations: +, -, /, *, and, or, not, eor.
+If no arguments are given, math will process input from STDIN.
 
 Example:
 
-       $ math 2 2 add
+       $ math 2 2 +
        4
        $ math 8 8 \* 2 2 + /
        16
@@ -1028,6 +1029,8 @@ Example:
        0
        $ math 0 1 or
        1
+       $ echo 72 9 / | math
+       8
 
 -------------------------------
 
@@ -1949,4 +1952,4 @@ Enrique Zanardi <ezanardi@ull.es>
 
 =cut
 
-# $Id: busybox.pod,v 1.39 2000/06/07 21:19:49 proski Exp $
+# $Id: busybox.pod,v 1.40 2000/06/12 23:04:55 beppu Exp $