Removed double quotes around case arguments in test scripts.

[mmh] / test / README

diff --git a/test/README b/test/README
index 1ac904f..1932cd7 100644 (file)
--- 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.