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author | Tom Ryder <tom@sanctum.geek.nz> | 2018-12-27 00:06:28 +1300 |
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committer | Tom Ryder <tom@sanctum.geek.nz> | 2018-12-27 00:06:28 +1300 |
commit | 5d0dab95dfcccdbf1b81be344e38264bb19d7f9c (patch) | |
tree | 7c78c48502b210f915f7105f65c978ee65c10096 /bin | |
parent | Break up some long lines (diff) | |
download | dotfiles-5d0dab95dfcccdbf1b81be344e38264bb19d7f9c.tar.gz dotfiles-5d0dab95dfcccdbf1b81be344e38264bb19d7f9c.zip |
Remove some vestigial Bash 2.05 guards/comments
Diffstat (limited to 'bin')
-rw-r--r-- | bin/han.bash | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/bin/han.bash b/bin/han.bash index 8a289e6e..6ab0b3e7 100644 --- a/bin/han.bash +++ b/bin/han.bash @@ -1,14 +1,10 @@ # Abstract calls to Bash help vs man(1) self=han -# Ensure we're using at least version 2.05. Weird arithmetic syntax needed -# here due to leading zeroes and trailing letters in some 2.x version numbers -# (e.g. 2.05a). +# Ensure we're using at least version 3.0 # shellcheck disable=SC2128 -[ -n "$BASH_VERSINFO" ] || exit -((BASH_VERSINFO[0] == 2)) && - ((10#${BASH_VERSINFO[1]%%[![:digit:]]*} < 5)) && - exit +[ -n "$BASH_VERSINFO" ] || exit # Check version array exists (>=2.0) +((BASH_VERSINFO[0] >= 3)) || exit # Check actual major version number # Figure out the options with which we can call help; Bash >=4.0 has an -m # option which prints the help output in a man-page like format |