The output of "help <builtin>" suffers from various indentation problems. E.g., an excerpt from "help history":
... -a append history lines from this session to the history file -n read all history lines not already read from the history file -r read the history file and append the contents to the history list -w write the current history to the history file and append them to the history list -p perform history expansion on each ARG and display the result without storing it in the history list -s append the ARGs to the history list as a single entry ... The problem is that the documentation in builtins/*.def is written starting in column 1 and includes tab characters, but the help output is then indented by BASE_INDENT (4) characters. Affects at least 4.2.x, 4.3.x. -- Christian "naddy" Weisgerber na...@mips.inka.de