Bug#805647: shellcheck: detect hyphen in function name

[Jonas Smedegaard]

Package: shellcheck
Version: 0.3.7-1
Severity: wishlist

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Bash supports hyphen in function names, but that fails with dash:
https://unix.stackexchange.com/questions/168221/are-there-problems-with-hyphens-in-functions-aliases-and-executables

Please implement a check for hyphen in function names.

 - Jonas

- -- System Information:
Debian Release: stretch/sid
  APT prefers unstable
  APT policy: (500, 'unstable')
Architecture: amd64 (x86_64)

Kernel: Linux 4.2.0-1-amd64 (SMP w/2 CPU cores)
Locale: LANG=da_DK.UTF-8, LC_CTYPE=da_DK.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Init: systemd (via /run/systemd/system)

Versions of packages shellcheck depends on:
ii  libc6     2.19-22
ii  libffi6   3.2.1-3
ii  libgmp10  2:6.1.0+dfsg-2

shellcheck recommends no packages.

shellcheck suggests no packages.

- -- no debconf information

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