jsweedle@mipos2.intel.com (Jonathan Sweedler) (11/06/90)
I have the following format in a perl program: format form_select = @<) ^<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< $choice, $meaning ~~ ^<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< $meaning . When I use this with a string in the variable $meaning that overflows onto the next line, the second line does not get printed out. This only happens on the Sun 386i version of perl that we have here. When I run the same program on an ultrix system, everything works fine. If I pipe the output of this program through cat then I see the output correctly. Another interesting quality of our 386i version of perl here is that when you do "perl -v" part of the version is not printed out. All that is printed out is: ---------------------- $Header: perly.c,v 3.0.1.8 90/10/16 10:14:20 lwall Locked $ Copyright (c) 1989, 1990, Larry Wall Perl may be copied only under the terms of the GNU General Public License, ---------------------- Again, if I pipe the output of "perl -v" through cat (perl -v | cat) then the entire message is printed out. That is: ---------------------- This is perl, version 3.0 $Header: perly.c,v 3.0.1.8 90/10/16 10:14:20 lwall Locked $ Patch level: 36 Copyright (c) 1989, 1990, Larry Wall Perl may be copied only under the terms of the GNU General Public License, a copy of which can be found with the Perl 3.0 distribution kit. ---------------------- Again, this only happens on the 386i version we have here and not on our Ultrix version. What is going on here? I assume these two problems are related. Anybody else see this stuff before and fixed it? Thanks for any help. =============================================================================== Jonathan Sweedler, Microprocessor Design, Intel Corp. UUCP: {decwrl,hplabs,oliveb}!intelca!mipos3!mipos2!jsweedle ARPA: jsweedle%mipos2.intel.com@relay.cs.net
lwall@jpl-devvax.JPL.NASA.GOV (Larry Wall) (11/07/90)
In article <825@inews.intel.com> jsweedle@mipos2.intel.com (Jonathan Sweedler) writes:
: ...
: When I use this with a string in the variable $meaning that overflows
: onto the next line, the second line does not get printed out. This only
: happens on the Sun 386i version of perl that we have here. When I run
: the same program on an ultrix system, everything works fine. If I pipe
: the output of this program through cat then I see the output correctly.
:
: Another interesting quality of our 386i version of perl here is that when
: you do "perl -v" part of the version is not printed out.
: ...
: Again, this only happens on the 386i version we have here and not on our
: Ultrix version. What is going on here? I assume these two problems are
: related. Anybody else see this stuff before and fixed it?
Yes, they're related, and yes, they've been seen before. In fact, the
README file just happens to say:
SUNOS 4.0.[12] needs #define fputs(str,fp) fprintf(fp,"%s",str) in perl.h
It seems that fputs() was busted in that version of the OS, at least in
the presence of line buffering.
Larry