diff options
-rwxr-xr-x | seq.in | 2 |
1 files changed, 1 insertions, 1 deletions
@@ -39,7 +39,7 @@ switch (count $argv) end for i in $from $step $to - if not echo $i | grep '^-\?[0-9]*\(\|.[0-9]\+\)$' >/dev/null + if not echo $i | grep -E ^-?[0-9]*([0-9]*|\.[0-9]+)$' >/dev/null printf (_ "%s: '%s' is not a number\n") seq $i exit 1 end |