We came across a problem that a trap "" 22; stty command sequence sends ksh93 into a 100 % cpu loop (the sequence trap "" 21 22; stty erase ^H; trap 21 22 was in our common ENV file for AIX, IRIX and SunOS ksh88 and pdksh)
cp003421_home> /bin/ksh cp003421_home> echo $KSH_VERSION Version AJM 93u+ 2012-08-01 cp003421_home> trap "" 22 cp003421_home> stty speed 38400 baud; line = 0; erase = ^H; -brkint -imaxbel ^C^ZKilled ## ksh93 was in 100 % cpu loop, killed from another terminal cp003421_home> cat /etc/SuSE-release SUSE Linux Enterprise Desktop 11 (x86_64) VERSION = 11 PATCHLEVEL = 2 cp003421_home> /lib64/libc.so.6 GNU C Library stable release version 2.11.3 (20110527), by Roland McGrath et al. Copyright (C) 2009 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. Configured for x86_64-suse-linux. Compiled by GNU CC version 4.3.4 [gcc-4_3-branch revision 152973]. Compiled on a Linux 2.6.32 system on 2013-03-18. Mit freundlichen Gruessen / Best Regards Axel PHILIPP Geb. 044/557 Dr. rer. nat., Dipl. Phys. MTU Aero Engines AG Informationswirtschaft/Entwicklungssysteme (FIE) Information Management/Engineering Systems (FIE) Dachauer Str. 665 80995 Muenchen Germany Tel +49 (0)89 1489-4715 Fax +49 (0)89 1489-97533 -- MTU Aero Engines AG Geschaeftsfuehrung/Board of Management: Egon W. Behle, Vorsitzender/CEO; Dr. Rainer Martens, Michael Schreyögg, Dr. Stefan Weingartner, Reiner Winkler Vorsitzender des Aufsichtsrats/Chairman of the Supervisory Board: Klaus Eberhardt Sitz der Gesellschaft/Registered Office: Muenchen Handelsregister/Commercial Register: Muenchen HRB 157206 Diese E-Mail sowie ihre Anhaenge enthalten MTU-eigene vertrauliche oder rechtlich geschuetzte Informationen. Wenn Sie nicht der beabsichtigte Empfaenger sind, informieren Sie bitte den Absender und loeschen Sie diese E-Mail sowie die Anhaenge. Das unbefugte Speichern, Kopieren oder Weiterleiten ist nicht gestattet. This e-mail and any attached documents are proprietary to MTU, confidential or protected by law. If you are not the intended recipient, please advise the sender and delete this message and its attachments. Any unauthorised storing, copying or distribution is prohibited. _______________________________________________ ast-users mailing list [email protected] http://lists.research.att.com/mailman/listinfo/ast-users
