ViewVC Help

View File | Revision Log | Show Annotations | Download File | Root Listing

root/Development/ray/src/common/unix_process.c

Comparing ray/src/common/unix_process.c (file contents):
Revision 3.5 by greg, Fri Sep 17 21:43:49 2004 UTC vs.
Revision 3.6 by greg, Sun Sep 19 08:42:22 2004 UTC

#	Line 12 | Line 12 | static const char      RCSid[] = "$Id$";
12
13		#include <sys/types.h>
14		#include <sys/wait.h>
15	+	#include <fcntl.h>
16
17		#include "rtprocess.h"
18
#	Line 54 | Line 55 | char   *av[]
55		close(p1[1]);
56		pd->r = p1[0];
57		pd->w = p0[1];
58	+	/*
59	+	* Close write stream on exec to avoid multiprocessing deadlock.
60	+	* No use in read stream without it, so set flag there as well.
61	+	* GW: This bug took me two days to figure out!!
62	+	*/
63	+	fcntl(pd->r, F_SETFD, FD_CLOEXEC);
64	+	fcntl(pd->w, F_SETFD, FD_CLOEXEC);
65		pd->running = 1;
66		return(PIPE_BUF);
67		}

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines (old)
>	Changed lines (new)