On Fri, May 20, 2022 at 3:17 PM Sven Schreiber <svetosch(a)gmx.net> wrote:
 Am 18.05.2022 um 14:13 schrieb Sven Schreiber:
 > Hi,
 > I'm trying to use the regls() function
 ... there's one more: I think regls's internal nz_print function has a
 small bug in the line "len = max(strlen(S))". The problem is that S and
 by implication strlen(S) may be empty, and then max() throws an error.
 (I got an error from that in a corner case.)
 I would suggest to enclose the entire printing at the end of the
 function with a check like "if nelem(S)". 
I'll look into it, but could you give me an idea of what the "corner
case" involved?
Allin