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[project @ 2003-10-21 11:51:15 by stolz]
[ghc-hetmet.git]
/
ghc
/
rts
/
RtsUtils.c
diff --git
a/ghc/rts/RtsUtils.c
b/ghc/rts/RtsUtils.c
index
9637db0
..
6ff4f72
100644
(file)
--- a/
ghc/rts/RtsUtils.c
+++ b/
ghc/rts/RtsUtils.c
@@
-1,5
+1,5
@@
/* -----------------------------------------------------------------------------
/* -----------------------------------------------------------------------------
- * $Id: RtsUtils.c,v 1.35 2003/08/22 22:24:16 sof Exp $
+ * $Id: RtsUtils.c,v 1.36 2003/10/21 11:51:15 stolz Exp $
*
* (c) The GHC Team, 1998-2002
*
*
* (c) The GHC Team, 1998-2002
*
@@
-249,7
+249,9
@@
setNonBlockingFd(int fd)
/* clear the non-blocking flag on this file descriptor */
fd_flags = fcntl(fd, F_GETFL);
/* clear the non-blocking flag on this file descriptor */
fd_flags = fcntl(fd, F_GETFL);
- fcntl(fd, F_SETFL, fd_flags | O_NONBLOCK);
+ if (!(fd_flags & O_NONBLOCK)) {
+ fcntl(fd, F_SETFL, fd_flags | O_NONBLOCK);
+ }
}
#else
/* Stub defns -- async / non-blocking IO is not done
}
#else
/* Stub defns -- async / non-blocking IO is not done