Handle EAGAIN and EINTR for freebsd sendfile (#1675)

git-svn-id: svn://svn.lighttpd.net/lighttpd/branches/lighttpd-1.4.x@2256 152afb58-edef-0310-8abb-c4023f1b3aa9

NEWS

@@ -39,6 +39,7 @@ NEWS
   * case insensitive match for secdownload md5 token (#1710)
   * Handle only HEAD, GET and POST in mod_dirlisting (same as in staticfile) (#1687)
   * fixed mod_secdownload problem with unsigned time_t (#1688)
+  * handle EAGAIN and EINTR for freebsd sendfile (#1675)
 
 - 1.4.19 - 2008-03-10
 

src/network_freebsd_sendfile.c

@@ -166,6 +166,7 @@ int network_write_chunkqueue_freebsdsendfile(server *srv, connection *con, int f
 			if (-1 == sendfile(c->file.fd, fd, offset, toSend, NULL, &r, 0)) {
 				switch(errno) {
 				case EAGAIN:
+				case EINTR:
 					break;
 				case ENOTCONN:
 					return -2;
@@ -175,7 +176,7 @@ int network_write_chunkqueue_freebsdsendfile(server *srv, connection *con, int f
 				}
 			}
 
-			if (r == 0) {
+			if (r == 0 && (errno != EAGAIN && errno != EINTR)) {
 				int oerrno = errno;
 				/* We got an event to write but we wrote nothing
 				 *