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authorGravatar Fabian Homborg <FHomborg@gmail.com>2015-11-19 12:04:21 +0100
committerGravatar Fabian Homborg <FHomborg@gmail.com>2015-11-19 12:04:21 +0100
commit3e0ff6db2a22e95373e5513b9bdfbcef538a5b37 (patch)
tree10306404b48204f607bb79ffc006461943fd2f96 /share/functions/math.fish
parent5db811253e0440b372b9063d8a92a98e06a39171 (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.fish7
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