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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 /Makefile.SH
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 'Makefile.SH')
-rw-r--r--Makefile.SH8
1 files changed, 6 insertions, 2 deletions
diff --git a/Makefile.SH b/Makefile.SH
index 33ba8ab73e..cccdc725b8 100644
--- a/Makefile.SH
+++ b/Makefile.SH
@@ -25,9 +25,12 @@ esac
echo "Extracting Makefile (with variable substitutions)"
cat >Makefile <<!GROK!THIS!
-# $Header: Makefile.SH,v 3.0.1.7 90/08/09 02:19:56 lwall Locked $
+# $Header: Makefile.SH,v 3.0.1.8 90/08/13 21:50:49 lwall Locked $
#
# $Log: Makefile.SH,v $
+# Revision 3.0.1.8 90/08/13 21:50:49 lwall
+# patch28: not all yaccs are the same
+#
# Revision 3.0.1.7 90/08/09 02:19:56 lwall
# patch19: Configure now asks where you want to put scripts
# patch19: Added support for linked-in C subroutines
@@ -285,7 +288,8 @@ perly.h: perl.c
touch perly.h
perl.c: perl.y
- @ echo Expect 29 shift/reduce and 59 reduce/reduce conflicts...
+ @ echo 'Expect either' 29 shift/reduce and 59 reduce/reduce conflicts...
+ @ echo ' or' 27 shift/reduce and 61 reduce/reduce conflicts...
$(YACC) -d perl.y
mv y.tab.c perl.c
mv y.tab.h perly.h