[PATCH] Use size_t for variable list size and length

see https://www.securecoding.cert.org/confluence/display/seccode/INT32-C.+Ensure+that+operations+on+signed+integers+do+not+result+in+overflow Signed-off-by: Roman Rakus --- variables.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/variables.h b/variables.h index 84e92b

requested dry-run mode for bash.

This is a request for a new feature. Perhaps there are good reasons why it can't be done, but from the outside looking in it seems possible, and I have taken into account advice from the bash help mailing list. Could there be a dry-run option for bash. A dry-run option would be something akin to a