On 16.06.2023 03:21, Adam Vodopjan wrote:
I'm on grub 2.06 in ubuntu 22.04
grub> [ a -gt 9 ]; echo $?
1
grub> [ ! a -gt 9 ]; echo $?
error: unrecognized number.
0
grub> [ a -lt 9 ]; echo $?
error: unrecognized number.
0
grub> [ ! a -lt 9 ]; echo $?
1
grub> [ a -eq 9 ]; echo $?
1
grub> [ ! a -eq 9 ]; echo $?
error: unrecognized number.
0
Why does it show/hide the error depending on the negation? Evidently, the error
should be shown each time, one of the args is not a number in each example.
There is no special code and in all cases grub should have called
strtoull ("a", ...). You may want to debug why it happens.