X-Git-Url: http://git.marmaro.de/?a=blobdiff_plain;f=test%2FREADME;h=1932cd7639eac2627d6816c69f70758b985735ab;hb=587e977a97865f091131355f6dd250ece99f7adb;hp=1ac904f28a22e5047e92d8a4fa596d1718386507;hpb=3af82657e2b0bf04758f149cdeed07e4143a151d;p=mmh

diff --git a/test/README b/test/README
index 1ac904f..1932cd7 100644
--- a/test/README
+++ b/test/README
@@ -70,3 +70,15 @@ in the test scripts.  In particular:
 
 - Avoid depending on the exact format of output from system (non-nmh)
   programs.
+
+The Heirloom Bourne Shell, http://heirloom.sourceforge.net/sh.html,
+catches many non-portable shell constructs, such as $(), $(()), !, and
+assignment in export statements.
+
+checkbashisms, available at http://sourceforge.net/projects/checkbaskisms/,
+might help some catch problems.  Though it misses all of the troublesome
+constructs, except for assignment in an export statement, listed above.
+
+The "Portable Shell" section of the Autoconf info manual has a wealth
+of tips for avoiding portability problems in shell scripts.  It might
+be available by entering:  info autoconf portable.