Method pipe

src/os.cc:342–358

#  endif

pipe::pipe() {
  int fds[2] = {};
#  ifdef _WIN32
  // Make the default pipe capacity same as on Linux 2.6.11+.
  enum { DEFAULT_CAPACITY = 65536 };
  int result = FMT_POSIX_CALL(pipe(fds, DEFAULT_CAPACITY, _O_BINARY));
#  else
  // Don't retry as the pipe function doesn't return EINTR.
  // http://pubs.opengroup.org/onlinepubs/009696799/functions/pipe.html
  int result = FMT_POSIX_CALL(pipe(fds));
#  endif
  if (result != 0)
    FMT_THROW(system_error(errno, FMT_STRING("cannot create pipe")));
  // The following assignments don't throw.
  read_end = file(fds[0]);
  write_end = file(fds[1]);
}

#  if !defined(__MSDOS__)
auto getpagesize() -> long {