write
=====

POSIX specification:
 http://www.opengroup.org/onlinepubs/9699919799/functions/write.html

Gnulib module: write, sigpipe

Portability problems fixed by Gnulib:

  * When writing to a pipe with no readers, this function fails with error EINVAL, instead of obeying the current SIGPIPE handler, on some platforms: mingw.

Portability problems not fixed by Gnulib: