Re: MinGW build broken with O_CLOEXEC undeclared

[martin rudalics]

> Did the MinGW port formerly compile open.c?

No, AFAICT (on the release branch it doesn't).

> If not, why is the MinGW port compiling open.c now?

How would I find out?  From config.log I can only tell that

gl_GNULIB_ENABLED_cloexec='1'
...
gl_GNULIB_ENABLED_open='1'
...
gl_GNULIB_ENABLED_utimens='1'

are enabled now (and aren't on release builds).

martin