Set VMIN to 1 as without it poll() returns immediately even when no data is available to read on macOS

This commit is contained in:
Kovid Goyal
2018-06-09 11:17:12 +05:30
parent 65ed9c759c
commit c094ebce07
2 changed files with 5 additions and 2 deletions

View File

@@ -275,7 +275,10 @@ class Loop:
handler.write_buf[self.iov_limit - 1] = b''.join(handler.write_buf[self.iov_limit - 1:])
del handler.write_buf[self.iov_limit:]
sizes = tuple(map(len, handler.write_buf))
written = os.writev(fd, handler.write_buf)
try:
written = os.writev(fd, handler.write_buf)
except BlockingIOError:
return
if not written:
raise EOFError('The output stream is closed')
if written >= sum(sizes):