Re: [Help-glpk] Error message and stderr/out

[Andrew Makhorin]

> I would like to ask whether there is a reason why error messages printed
> by fault() are written to stdout instead of stderr.  If there is no
> reason, this could maybe be changed.

Glpsol should not be considered as a Linux utility (like sed or grep),
so it doesn't follow conventions about stdout/stderr.

>   Also, lpx_read_cpxlp() uses
> print() and not fault() to report errors.

This is explained in the beginning of chapter 2 of the reference
manual (see paragraph "Error handling").