RE: Is there an atomic compare-swap function/routine in the standard?

2020-02-14 Thread shwaresyst
Presently, no. There are operations, such as with semaphores, where this sort of functionality might be used but has been left unspecified as many CPUs don't support exchanges; for most older ones only loads and stores are atomic, and the volatile modifier and sigatomic_t types are geared to

Is there an atomic compare-swap function/routine in the standard?

2020-02-14 Thread Danny Niu
As asked, is there an CMPXGCHG-like function in the standard? I tried looking for keywords such as cmp, comp, ch, but nothing turned up in the system interfaces list. The C language introduced atomic functions in C11 though.

Re: [1003.1(2004)/Issue 6 0000267]: time (keyword)

2020-02-14 Thread Robert Elz
It is certainly a good thing that this has been reopened, as what was proposed to be inserted is, frankly, nonsense. It is not that I have anything against a time reserved word, though being a reserved word rather than a builtin, or special builtin does make it impossible to redirect (as has been

[1003.1(2008)/Issue 7 0000373]: make should allow dash in macro names

2020-02-14 Thread Austin Group Bug Tracker
The following issue has a resolution that has been APPLIED. == https://austingroupbugs.net/view.php?id=373 == Reported By:eblake Assigned

[1003.1(2008)/Issue 7 0000370]: addclose should not cause posix_spawn to fail if closing an already closed fd

2020-02-14 Thread Austin Group Bug Tracker
The following issue has a resolution that has been APPLIED. == https://austingroupbugs.net/view.php?id=370 == Reported By:eblake Assigned

[1003.1(2008)/Issue 7 0000368]: Hidden file descriptors should be required to have the FD_CLOEXEC flag set and be closed when no longer needed.

2020-02-14 Thread Austin Group Bug Tracker
The following issue has a resolution that has been APPLIED. == https://austingroupbugs.net/view.php?id=368 == Reported By:Don Cragun

[1003.1(2008)/Issue 7 0000367]: interaction between readonly, export, getopts, and read

2020-02-14 Thread Austin Group Bug Tracker
The following issue has a resolution that has been APPLIED. == https://austingroupbugs.net/view.php?id=367 == Reported By:eblake Assigned

Minutes of the 13th February 2020 Teleconference

2020-02-14 Thread Andrew Josey
All Enclosed are the minutes from yesterdays call. Please note that the monday call next week is cancelled. regards Andrew - Minutes of the 13th February 2020 Teleconference Austin-1005 Page 1 of 1 Submitted by Andrew Josey, The Open Group. 14th February 2020 Attendees: Mark