On Friday, 31 August 2018 at 17:18:58 UTC, Neia Neutuladh wrote:
On Friday, 31 August 2018 at 06:20:09 UTC, James Blachly wrote:
Hi all,
...
When linking to this library from D, I have declared it as:
extern __gshared const(char)* seq_nt16_str;
***But this segfaults when I treat it like an array (e.g. by
accessing members by index).***
I believe this should be extern extern(C)? I'm surprised that
this segfaults rather than having a link error.
A bare `extern` means "this symbol is defined somewhere else".
`extern(C)` means "this symbol should have C linkage".
I am so sorry -- I should have been more clear that this is in
the context of a large header-to-D translation .d file, so the
whole thing is wrapped in extern(C) via an extern(C): at the top
of the file.