mrsh status

[emersion]

http://pubs.opengroup.org/onlinepubs/9699919799/utilities/V3_chap02.html

• Parser
  • Basic line parser
  • Comments
  • Quoting, escaping
  • Aliases
  • Parameters, variables
  • Word expansions
    • Parameter expansion
      • Variables
      • Expressions
    • Command substitution
      • `…`
      • $(…)
    • Arithmetic expansion
  • Redirections
    • Redirecting IO
    • Here-document
  • Pipelines
  • Async lists
  • Compound commands
    • {…}
    • (…)
  • Control structures
    • if, elif, else, fi
    • while, for, until, do, done
    • case, in, esac
  • Function definition
• Shell
  • Simple commands
  • Redirections
    • Redirecting IO
    • Here-document
  • Pipelines
  • and-or lists
  • Async lists
  • Compound commands
    • {…}
    • (…)
  • Parameters, variables
    • Shell variables
    • Positional parameters, special parameters
  • Word expansions
    • Tilde expansion
    • Parameter expansion
      • Variables
      • Expressions
    • Command substitution
    • Arithmetic expansion
    • Field splitting
    • Pathname expansion
    • Quote removal
  • Control structures
    • Conditions
    • Loops
    • Case
  • Aliases
  • Function definition
  • CLI flags
  • Job control
  • Exit status and errors
  • Signals and error handling
  • Pattern matching
• POSIX build system
• Special builtins
  • break
  • : (colon)
  • continue
  • . (dot)
  • eval
  • exec
  • exit
  • export
  • readonly
  • return
  • set
  • shift
  • times
  • trap
  • unset
• Regular builtins
  • type
  • ulimit
  • alias
  • bg
  • cd
  • command
  • false
  • fg
  • getopts
  • hash
  • jobs
  • pwd
  • read
  • true
  • umask
  • unalias
  • wait

[psqli]

• Exit status and errors

@emersion Is this missing or did you forget to add the check mark?

By the way, if the section 2.8 Exit Status and Errors is not completely implemented, what part of it is exactly missing?