From: Marc Hoersken <info@marc-hoersken.de>
Date: Sat, 6 Apr 2013 17:05:16 +0000 (+0200)
Subject: sockfilt.c: Reduce CPU load while running under a Windows PIPE
X-Git-Tag: curl-7_30_0~30
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=2ba0f1373c6d3fdbc268a02d1eefb06ba6fa336b;p=thirdparty%2Fcurl.git

sockfilt.c: Reduce CPU load while running under a Windows PIPE
---

diff --git a/tests/server/sockfilt.c b/tests/server/sockfilt.c
index 5c7277dfb3..1a1eeb3c2e 100644
--- a/tests/server/sockfilt.c
+++ b/tests/server/sockfilt.c
@@ -643,8 +643,11 @@ static int select_ws(int nfds, fd_set *readfds, fd_set *writefds,
             /* check if there is no data from PIPE input */
             if(!PeekNamedPipe(handle, NULL, 0, NULL, &avail, NULL))
               avail = 0;
-            if(!avail)
+            if(!avail) {
               FD_CLR(sock, readfds);
+              /* reduce CPU load */
+              Sleep(10);
+            }
           } /* check if there is no data from keyboard input */
           else if (!_kbhit()) {
             /* check if there are INPUT_RECORDs in the input buffer */