On 12/6/17 7:53 AM, Greg Wooledge wrote: > On Wed, Dec 06, 2017 at 03:35:51PM +0100, H.-Dirk Schmitt wrote: >> I carefully read the man page and find no definition of the defined >> range of integer variables in bash. > > Bash uses signed 64-bit integers for arithmetic, since version 2.05b. > Before that, it was either 32-bit or platform-defined; I'm not sure > which.
It's always been platform-dependent. It used to be `unsigned long', now it's `intmax_t'. -- ``The lyf so short, the craft so long to lerne.'' - Chaucer ``Ars longa, vita brevis'' - Hippocrates Chet Ramey, UTech, CWRU c...@case.edu http://tiswww.cwru.edu/~chet/