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| author | Corinna Vinschen <corinna@vinschen.de> | 2024-08-19 11:51:14 +0200 |
|---|---|---|
| committer | Corinna Vinschen <corinna@vinschen.de> | 2024-08-19 11:51:14 +0200 |
| commit | 686e46ce714803f47d3183c954ceaf51976157cc (patch) | |
| tree | 403b0818ba64696a0c178e7f815d9cf04b12f7c9 | |
| parent | 1ed909e047a22b8a2bdaed437d9dc974571835b8 (diff) | |
| download | newlib-686e46ce714803f47d3183c954ceaf51976157cc.zip newlib-686e46ce714803f47d3183c954ceaf51976157cc.tar.gz newlib-686e46ce714803f47d3183c954ceaf51976157cc.tar.bz2 | |
Cygwin: pipe: do short writes only once in nonblocking case too
If a nonblocking write requires short writes, just try it once
as in the blocking case. After all, we are nonblocking, so
don't loop unnecessarily.
Fixes: 170e6badb621 ("Cygwin: pipe: improve writing when pipe buffer is almost full")
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
| -rw-r--r-- | winsup/cygwin/fhandler/pipe.cc | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/winsup/cygwin/fhandler/pipe.cc b/winsup/cygwin/fhandler/pipe.cc index 34b295c..852076c 100644 --- a/winsup/cygwin/fhandler/pipe.cc +++ b/winsup/cygwin/fhandler/pipe.cc @@ -574,8 +574,7 @@ fhandler_pipe_fifo::raw_write (const void *ptr, size_t len) len1 = avail & ~(PIPE_BUF - 1); else len1 = 1 << (31 - __builtin_clzl (avail)); - if (!is_nonblocking ()) - short_write_once = true; + short_write_once = true; } if (isclosed ()) /* A signal handler might have closed the fd. */ { |