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authordkf <donal.k.fellows@manchester.ac.uk>2005-07-28 10:55:26 (GMT)
committerdkf <donal.k.fellows@manchester.ac.uk>2005-07-28 10:55:26 (GMT)
commit97b69e6ac0b3bfe72f1e3e4a490af5a45fb22776 (patch)
treeb6f48053c0501e02ccac6dcd024853731f4caa79 /unix
parent41ae541c110c5729d4467ce0c5c0a5bc9aa24d48 (diff)
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* generic/tclPipe.c (TclCreatePipeline): Arrange for POSIX systems to
* unix/tclUnixPipe.c (TclpOpenFile): use the O_APPEND flag for * tests/exec.test (exec-19.1): files opened in a pipeline like ">>this". Note that Windows cannot support such access; there is no equivalent flag on the handle that can be set at the kernel-call level. The test is unix-specific in every way. [Bug 1245953]
Diffstat (limited to 'unix')
-rw-r--r--unix/tclUnixPipe.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/unix/tclUnixPipe.c b/unix/tclUnixPipe.c
index b19f042..3dcf829 100644
--- a/unix/tclUnixPipe.c
+++ b/unix/tclUnixPipe.c
@@ -10,7 +10,7 @@
* See the file "license.terms" for information on usage and redistribution of
* this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
- * RCS: @(#) $Id: tclUnixPipe.c,v 1.30 2005/07/24 22:56:45 dkf Exp $
+ * RCS: @(#) $Id: tclUnixPipe.c,v 1.31 2005/07/28 10:55:37 dkf Exp $
*/
#include "tclInt.h"
@@ -156,7 +156,7 @@ TclpOpenFile(fname, mode)
* append to any data already in the file.
*/
- if (mode & O_WRONLY) {
+ if ((mode & O_WRONLY) && !(mode & O_APPEND)) {
TclOSseek(fd, (Tcl_SeekOffset) 0, SEEK_END);
}