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authorLarry Wall <lwall@jpl-devvax.jpl.nasa.gov>1990-08-13 09:45:26 +0000
committerLarry Wall <lwall@jpl-devvax.jpl.nasa.gov>1990-08-13 09:45:26 +0000
commit6eb13c3b624098fc688ac86672bc30e26cbf8fd4 (patch)
tree13f2a8c28c0c79a68f94d0a2c6d852b0ad86f1b9 /dolist.c
parent62b28dd9eb2541847d5ce270cb7493fed626d1ef (diff)
downloadperl-6eb13c3b624098fc688ac86672bc30e26cbf8fd4.tar.gz
perl 3.0 patch #28 (combined patch)
Certain systems, notable Ultrix, set the close-on-exec flag by default on dup'ed file descriptors. This is anti-social when you're creating a new STDOUT. The flag is now forced off for STDIN, STDOUT and STDERR. Some yaccs report 29 shift/reduce conflicts and 59 reduce/reduce conflicts, while other yaccs and bison report 27 and 61. The Makefile now says to expect either thing. I'm not sure if there's a bug lurking there somewhere. The defined(@array) and defined(%array) ended up defining the arrays they were trying to determine the status of. Oops. Using the status of NSIG to determine whether <signal.h> had been included didn't work right on Xenix. A fix seems to be beyond Configure at the moment, so we've got some OS dependent #ifdefs in there. There were some syntax errors in the new code to determine whether it is safe to emulate rename() with unlink/link/unlink. Obviously heavily tested code... :-) Patch 27 introduced the possibility of using identifiers as unquoted strings, but the code to warn against the use of totally lowercase identifiers looped infinitely. I documented that you can't interpolate $) or $| in pattern. It was actually implied under s///, but it should have been more explicit. Patterns with {m} rather than {m,n} didn't work right. Tests io.fs and op.stat had difficulties under AFS. They now ignore the tests in question if they think they're running under /afs. The shift/reduce expectation message was off for a2p's Makefile.
Diffstat (limited to 'dolist.c')
-rw-r--r--dolist.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/dolist.c b/dolist.c
index 3d32d9877d..dbdcaa7a49 100644
--- a/dolist.c
+++ b/dolist.c
@@ -1,4 +1,4 @@
-/* $Header: dolist.c,v 3.0.1.8 90/08/09 03:15:56 lwall Locked $
+/* $Header: dolist.c,v 3.0.1.9 90/08/13 22:15:35 lwall Locked $
*
* Copyright (c) 1989, Larry Wall
*
@@ -6,6 +6,9 @@
* as specified in the README file that comes with the perl 3.0 kit.
*
* $Log: dolist.c,v $
+ * Revision 3.0.1.9 90/08/13 22:15:35 lwall
+ * patch28: defined(@array) and defined(%array) didn't work right
+ *
* Revision 3.0.1.8 90/08/09 03:15:56 lwall
* patch19: certain kinds of matching cause "panic: hint"
* patch19: $' broke on embedded nulls
@@ -1109,6 +1112,10 @@ int *arglast;
if (after < 0) { /* not that much array */
length += after; /* offset+length now in array */
after = 0;
+ if (!ary->ary_alloc) {
+ afill(ary,0);
+ afill(ary,-1);
+ }
}
/* At this point, sp .. max-1 is our new LIST */