Low-power

The above commit at also available at GitHub, https://github.com/Low-power/Aether-Legacy/commit/3958e9af748081b7c7b646e71a59507d10fd78cc?branch=3958e9af748081b7c7b646e71a59507d10fd78cc&diff=split Due to the stupid JavaScript that GitHub uses, I can't edit my comments.

> Could we use _comp_delimited to support the completion of the comma-separated list? Yes, that would be more useful. > Which implementations did you reference in preparing the list? FreeBSD...

> is this for GNU hurd ? or is this only a theoretical patch without a real usecase ? This is a GLIBC header, it will be installed on any...

> whether you encountered an actual scenario in practice where none of the other detection mechanisms kicked in. Actually no; because all those environments I tested has a properly configured...

Yes, this `__GLIBC__` detection could be unreliable due to inclusion order and specific-platform differences; from my recent test, for example, the GNU/kFreeBSD system have this macro predefined by the compiler...

> Is it not enough free for the purposes you mentioned? Unfortunately programs without a license cannot be considered as free. For me to publish my versions, I will need...

Since the old repository I hosted my Mbed TLS fork has long gone, I republished the repository at https://github.com/Low-power/mbedtls/tree/mbedtls-2.7-sm4 for anyone interested in that.

> The proposed change won't hurt but I don't think `snprintf` can return a negative number here, no? I don't think so either. Just pedantic, since I need to cast...

> or maybe just `strlcat()`? I don't see a need to use snprintf here... **strlcpy(3)** should be used. Then the checking for negative number can be eliminated because it returns...