svn commit: r268671 - head/lib/libfetch

[Baptiste Daroussin]

Author: bapt
Date: Tue Jul 15 15:29:43 2014
New Revision: 268671
URL: http://svnweb.freebsd.org/changeset/base/268671

Log:
  Add a comment to explain the EAGAIN is only there for POSIX compliance
  
  Resquested by:	kib
  Reviewed by:	des

Modified:
  head/lib/libfetch/common.c

Modified: head/lib/libfetch/common.c
==============================================================================
--- head/lib/libfetch/common.c	Tue Jul 15 13:29:36 2014	(r268670)
+++ head/lib/libfetch/common.c	Tue Jul 15 15:29:43 2014	(r268671)
@@ -1110,6 +1110,7 @@ fetch_writev(conn_t *conn, struct iovec 
 			errno = 0;
 			pfd.revents = 0;
 			if (poll(&pfd, 1, deltams) < 0) {
+				/* POSIX compliance */
 				if (errno == EAGAIN)
 					continue;
 				if (errno == EINTR && fetchRestartCalls)