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[Bug 1453597] [NEW] Builtins don't have help (-h or --help) option

 

Public bug reported:

Bash builtins like doesn't have -h (or --help) option.

$ alias -h
bash: alias: -h: invalid option
alias: usage: alias [-p] [name[=value] ... ]

$ builtin -h
bash: builtin: -h: invalid option
builtin: usage: builtin [shell-builtin [arg ...]]


$ apt-cache policy bash
bash:
  Installed: 4.3-11ubuntu2
  Candidate: 4.3-11ubuntu2
  Version table:
 *** 4.3-11ubuntu2 0
        500 http://fr.archive.ubuntu.com/ubuntu/ vivid/main amd64 Packages
        100 /var/lib/dpkg/status
$ lsb_release -rd
Description:	Ubuntu 15.04
Release:	15.04

** Affects: bash (Ubuntu)
     Importance: Undecided
         Status: New

** Summary changed:

- Builtins doesn't have help (-h or --help) option
+ Builtins don't have help (-h or --help) option

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https://bugs.launchpad.net/bugs/1453597

Title:
  Builtins don't have help (-h or --help) option

Status in bash package in Ubuntu:
  New

Bug description:
  Bash builtins like doesn't have -h (or --help) option.

  $ alias -h
  bash: alias: -h: invalid option
  alias: usage: alias [-p] [name[=value] ... ]

  $ builtin -h
  bash: builtin: -h: invalid option
  builtin: usage: builtin [shell-builtin [arg ...]]

  
  $ apt-cache policy bash
  bash:
    Installed: 4.3-11ubuntu2
    Candidate: 4.3-11ubuntu2
    Version table:
   *** 4.3-11ubuntu2 0
          500 http://fr.archive.ubuntu.com/ubuntu/ vivid/main amd64 Packages
          100 /var/lib/dpkg/status
  $ lsb_release -rd
  Description:	Ubuntu 15.04
  Release:	15.04

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