[syslog-ng] "MSG_DONTWAIT undeclared"-error during compiling libol-0.3.17 on HP-UX 11.00/11.11

[Balazs Scheidler]

On Fri, 2006-01-20 at 15:37 +0100, Tob_Sch at gmx.de wrote:
> Hi,
> 
> compiling libol-0.3.16 (and syslog-ng-1.6.8) on HP-UX 11.00/11.11 worked
> without any problems.
> Today, I tried to compile libol-0.3.17 (and syslog-ng-1.6.9).

Can you check if the below patch works?

diff -u -r1.45 io.c
--- io.c        23 Nov 2005 08:49:21 -0000      1.45
+++ io.c        23 Jan 2006 09:01:03 -0000
@@ -490,13 +490,27 @@
        int res;
        UINT8 eofbuf[1];

+#ifdef MSG_DONTWAIT
        res = recv(self->fd, eofbuf, 1, MSG_PEEK | MSG_DONTWAIT);
+#else
+       {
+               int old_flags;
+
+               old_flags = fcntl(self->fd, F_GETFL);
+               fcntl(self->fd, F_SETFL, old_flags | O_NONBLOCK);
+               res = recv(self->fd, eofbuf, 1, MSG_PEEK);
+               if ((old_flags & O_NONBLOCK) == 0)
+                       fcntl(self->fd, F_SETFL, old_flags);
+       }
+#endif
+
        if (res == 0) {
                /* EOF detected */
                werror("io.c: do_write: write() failed, EOF detected\n");
                errno = ECONNRESET;
                return -1;
        }
+
        res = write(self->fd, data, length);
        saved_errno = errno;



-- 
Bazsi