use older expr syntax for backwards compatibility with the expr that comes with OSX

5bebbc64 · Dave Yarwood · 79a3fda9 · 5bebbc64
Commit 5bebbc64 authored Feb 28, 2015 by Dave Yarwood
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plugins/better-alias/balias.fish plugins/better-alias/balias.fish +1 -1

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--- a/plugins/better-alias/balias.fish
+++ b/plugins/better-alias/balias.fish
 function balias --argument alias command
  eval 'alias $alias $command'
-  if expr match $command '^sudo '>/dev/null
+  if expr $command : '^sudo '>/dev/null
    set command (expr substr + $command 6 (expr length $command))
  end
  complete -c $alias -xa "(