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| author |  Fabian Homborg <FHomborg@gmail.com> | 2015-11-19 12:04:21 +0100 |
|---|---|---|
| committer | Fabian Homborg <FHomborg@gmail.com> | 2015-11-19 12:04:21 +0100 |
| commit | 3e0ff6db2a22e95373e5513b9bdfbcef538a5b37 (patch) | |
| tree | 10306404b48204f607bb79ffc006461943fd2f96 /share/functions/math.fish | |
| parent | 5db811253e0440b372b9063d8a92a98e06a39171 (diff) | |
math: Join lines manually
This is an issue with 15-year old versions of bc that don't support BC_LINE_LENGTH.
Closes #2548
Diffstat (limited to 'share/functions/math.fish')
| -rw-r--r-- | share/functions/math.fish | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/share/functions/math.fish b/share/functions/math.fish index d80a8c7f..c190ec63 100644 --- a/share/functions/math.fish +++ b/share/functions/math.fish @@ -7,9 +7,10 @@ function math --description "Perform math calculations in bc" return 0 end - set -lx BC_LINE_LENGTH 0 - set -l out (echo $argv | bc) - test -z "$out"; and return 1 + # Stitch lines together manually + # we can't rely on BC_LINE_LENGTH because some systems don't have a bc version "new" enough + set -l out (echo $argv | bc | string replace -r '\\\\$' '' | string join '') + test -z "$out"; and return 1 echo $out switch $out case 0 |