diff options
author | Manoj Srivastava <srivasta@golden-gryphon.com> | 2014-04-27 18:05:39 -0700 |
---|---|---|
committer | Manoj Srivastava <srivasta@golden-gryphon.com> | 2014-04-27 18:05:39 -0700 |
commit | 7d4c02d5c9108aa413fbb0ffa1dc8a39bc5f54a1 (patch) | |
tree | 2abb9ad01d397bc1e208f57f528c1ec529761392 /mcon/U/d_msem_lck.U | |
parent | 5c913c35c09a82eead2c07534baa709a5dead3e7 (diff) | |
parent | 8f5e5726134ce5b4bd436b16f367796d851df553 (diff) |
Merge branch 'upstream'
Signed-off-by: Manoj Srivastava <srivasta@golden-gryphon.com>
Conflicts:
jmake/jmake.man
Diffstat (limited to 'mcon/U/d_msem_lck.U')
-rw-r--r-- | mcon/U/d_msem_lck.U | 26 |
1 files changed, 20 insertions, 6 deletions
diff --git a/mcon/U/d_msem_lck.U b/mcon/U/d_msem_lck.U index da280c5..4c047f1 100644 --- a/mcon/U/d_msem_lck.U +++ b/mcon/U/d_msem_lck.U @@ -1,15 +1,15 @@ -?RCS: $Id: d_msem_lck.U 1 2006-08-24 12:32:52Z rmanfredi $ +?RCS: $Id: d_msem_lck.U 167 2013-05-08 17:58:00Z rmanfredi $ ?RCS: ?RCS: Copyright (c) 1991-1997, 2004-2006, Raphael Manfredi ?RCS: -?RCS: You may redistribute only under the terms of the Artistic Licence, +?RCS: You may redistribute only under the terms of the Artistic License, ?RCS: as specified in the README file that comes with the distribution. ?RCS: You may reuse parts of this distribution only within the terms of -?RCS: that same Artistic Licence; a copy of which may be found at the root +?RCS: that same Artistic License; a copy of which may be found at the root ?RCS: of the source tree for dist 4.0. ?RCS: ?RCS: $Log: d_msem_lck.U,v $ -?MAKE:d_msem_lck: Inlibc +?MAKE:d_msem_lck: Trylink cat i_sysmman ?MAKE: -pick add $@ %< ?S:d_msem_lck: ?S: This variable conditionally defines HAS_MSEM_LOCK if msem_lock() is @@ -23,6 +23,20 @@ ?H:. ?LINT:set d_msem_lck : see if msem_lock exists -set msem_lock d_msem_lck -eval $inlibc +$cat >try.c <<EOC +#$i_sysmman I_SYS_MMAN +#ifdef I_SYS_MMAN +#include <sys/mman.h> +#endif +int main(void) +{ + static int ret; + static msemaphore *sem; + ret |= msem_lock(sem, MSEM_IF_NOWAIT); + return ret ? 0 : 1; +} +EOC +cyn=msem_lock +set d_msem_lck +eval $trylink |