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dirh: Don't rely on negative increments in seq

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Not available in BSD seq.

Fixes #3354.
This commit is contained in:
Fabian Homborg 2016-09-06 18:13:17 +02:00
parent 578e4e8207
commit f78f51e2a7
1 changed files with 3 additions and 1 deletions
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4
share/functions/dirh.fish
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@ -9,7 +9,9 @@ function dirh --description "Print the current directory history (the prev and n
set -l dirc (count $dirprev)
set -l dirprev_rev $dirprev[-1..1]
for i in (seq $dirc -1 1)
# This can't be (seq $dirc -1 1) because of BSD.
set -l dirnum (seq 1 $dirc)
for i in $dirnum[-1..1]
printf '%2d) %s\n' $i $dirprev_rev[$i]
end