Re: Corrections for signal handlers

[Markus Elfring]

> And don't ask me to actually think about what I'm doing,

I am still open for further discussions.
> it's too hard to figure out how to print a string and a number without using printf().

This data display (e. g. for the input command and line number) is generally not a problem. But the situation is different in the context of a signal handler because of the limited set of async-signal-safe functions.

Regards,
Markus