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| author | hobbs <hobbs> | 2004-02-17 23:50:38 (GMT) |
|---|---|---|
| committer | hobbs <hobbs> | 2004-02-17 23:50:38 (GMT) |
| commit | 44df10c12732e02440fdfcca9a922c647dad2f52 (patch) | |
| tree | 13073fc7f4d5e3dedde22bac361daff703a1eebd /unix/tclUnixInit.c | |
| parent | eab003c042eb0a0aac86fdc3906190ece792c7b2 (diff) | |
| download | tcl-44df10c12732e02440fdfcca9a922c647dad2f52.zip tcl-44df10c12732e02440fdfcca9a922c647dad2f52.tar.gz tcl-44df10c12732e02440fdfcca9a922c647dad2f52.tar.bz2 | |
* tests/unixInit.test (unixInit-7.1):
* unix/tclUnixInit.c (TclpInitPlatform): ensure the std fds exist
to prevent crash condition [Bug #772288]
Diffstat (limited to 'unix/tclUnixInit.c')
| -rw-r--r-- | unix/tclUnixInit.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/unix/tclUnixInit.c b/unix/tclUnixInit.c index 779437c..39a8138 100644 --- a/unix/tclUnixInit.c +++ b/unix/tclUnixInit.c @@ -7,7 +7,7 @@ * Copyright (c) 1999 by Scriptics Corporation. * All rights reserved. * - * RCS: @(#) $Id: tclUnixInit.c,v 1.37 2003/11/18 23:29:47 davygrvy Exp $ + * RCS: @(#) $Id: tclUnixInit.c,v 1.38 2004/02/17 23:50:39 hobbs Exp $ */ #if defined(HAVE_CFBUNDLE) @@ -174,6 +174,20 @@ TclpInitPlatform() #endif /* + * Make sure, that the standard FDs exist. [Bug 772288] + */ + + if (TclOSseek(0, (Tcl_SeekOffset) 0, SEEK_CUR) == -1 && errno == EBADF) { + open("/dev/null", O_RDONLY); + } + if (TclOSseek(1, (Tcl_SeekOffset) 0, SEEK_CUR) == -1 && errno == EBADF) { + open("/dev/null", O_WRONLY); + } + if (TclOSseek(2, (Tcl_SeekOffset) 0, SEEK_CUR) == -1 && errno == EBADF) { + open("/dev/null", O_WRONLY); + } + + /* * The code below causes SIGPIPE (broken pipe) errors to * be ignored. This is needed so that Tcl processes don't * die if they create child processes (e.g. using "exec" or |