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To make sure that threads have really woken up.
Spotted by Richard Braun.
* libfshelp/rlock-drop-peropen.c (fshelp_rlock_drop_peropen): Call
pthread_cond_destroy before freeing the condition variable.
* libfshelp/rlock-tweak.c (fshelp_rlock_tweak): Likewise.
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When len=0 and start is completely before an existing lock, there is no
interference.
* libfshelp/rlock-tweak.c (fshelp_rlock_tweak): Fix test when len=0.
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2019-03-03 Svante Signell <svante.signell@gmail.com>
* rlock-tweak.c: Require write access for F_SETLK64 and
F_SETLKW64 according to POSIX-1003.1.
2019-02-12 Svante Signell <svante.signell@gmail.com>
* rlock-tweak.c: Comment out check of lock->l_type and open_mode
2019-02-01 Svante Signell <svante.signell@gmail.com>
* Update copyright years.
* 2018-12-07:
- Fix typo in fshelp_rlock_tweak.
- Move description of rendezvous to fshelp.h.
- Removed 64bit versions
2018-12-07 Svante Signell <svante.signell@gmail.com>
* Update copyright years.
* rlock-tweak.c (fshelp_rlock_tweak): Add new argument:
mach_port_t rendezvous.
2017-01-05 Svante Signell <svante.signell@gmail.com>
* Update copyright years and headers.
* rlock_tweak.c: l_pid is set to 0 when a conflicting lock
is taken by another process. Will be fixed by new proc RPCs.
2016-05-23 Svante Signell <svante.signell@gmail.com>
* rlock-drop-peropen.c: Port from cthreads to libpthread.
* rlock-tweak.c: Likewise
* fshelp.h: Likewise
* rlock.h: Likewise
2001-04-12 Neal H Walfield <neal@cs.uml.edu>
* fshelp.h (struct rlock_box): New structure.
(struct rlock_peropen): Likewise.
(fshelp_rlock_init): New function.
(fshelp_rlock_po_init): Likewise.
(fshelp_rlock_drop_peropen): Likewise.
(fshelp_rlock_tweak): Likewise.
(fshelp_rlock_peropen_status): Likewise.
(fshelp_rlock_node_status): Likewise.
* rlock-drop-peropen.c: New file. Implement
fshelp_rlock_drop_peropen.
* rlock-status.c: New file. Implement
fshelp_rlock_peropen_status and fshelp_rlock_node_status.
* rlock-tweak.c: New file. Implement fshelp_rlock_tweak.
* rlock.h: New file.
* extern-inline.c: New file.
* Makefile (installhdrs): Add rlock.h.
(SRCS): Add extern-inline.c, rlock-drop-peropen.c, rlock-tweak.c
and rlock-status.c.
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