...
In this case, it's irrelevant, because for size ranges you always have to specify the minimum and maximum, whether you do it on the command line or in the command dialog. There are no defaults. (And it's impractical to even try, since different file systems have different maximum sizes, and at the point the command dialog is being executed TCC has no idea what file system will be used.)
In the help it says: "Size ranges select files whose size is between the inclusive limits specified. The second parameter of a size range is optional. If you use a single parameter, you will select all files of the specified size or larger. ...". And one of the examples is "/[s1M] 2**20 bytes or larger".
I tried on fat and on ntfs and it seems to work, for example with TakeCommand directory itself:
[C:\a]*dir /[s1000000] /O:s
Volume in drive C is unlabeled Serial number is 4717:4a93
Directory of C:\a\*
12/08/2013 09:37 1.056.440 ipworksssl9.dll
12/08/2013 17:38 1.061.048 ipworks9.dll
06/12/2013 05:30 1.356.896 takecmd.dll
06/12/2013 05:30 2.280.544 v.exe
08/01/2013 03:54 2.315.072 IsLicense50.dll
06/12/2013 05:29 3.627.411 tcmd.chm
06/12/2013 05:30 4.381.280 tcmd.exe
06/12/2013 05:30 4.530.272 ide.exe
22/08/2013 16:01 9.004.648 textpipeengine.dll
So, it seems to me that it work, and so it should do the same also with "/=".
Otherwise, please consider it as an improvement for a future release.
I do not understand what You mean when You say
...
There are no defaults. (And it's impractical to even try, since different file systems have different maximum sizes, and at the point the command dialog is being executed TCC has no idea what file system will be used.)
If I DO NOT specify a maximum, my idea is that the command must consider any file that is at least long as the minimum size, up to ANY value.
So, the test should be something like "if filesize ge minimum".
Thank You and regards
Rodolfo Giovanninetti