aboutsummaryrefslogtreecommitdiff
path: root/winsup/doc/new-features.sgml
diff options
context:
space:
mode:
authorCorinna Vinschen <corinna@vinschen.de>2012-03-30 11:30:13 +0000
committerCorinna Vinschen <corinna@vinschen.de>2012-03-30 11:30:13 +0000
commite612307024b1578d137ea50b70315b81aeeb248b (patch)
tree0d9947ff87ebe05b5009210b38aeff9618ece29e /winsup/doc/new-features.sgml
parent8a92f14092aa538546d319620c341ac058b833a6 (diff)
downloadnewlib-e612307024b1578d137ea50b70315b81aeeb248b.zip
newlib-e612307024b1578d137ea50b70315b81aeeb248b.tar.gz
newlib-e612307024b1578d137ea50b70315b81aeeb248b.tar.bz2
* cygwinenv.sgml (cygwinenv-implemented-options): Add detect_bloda.
* new-features.sgml (ov-new1.7.12): Add list items for the change to flock and the detect_bloda CYGWIN option. * overview2.sgml (ov-hi-process-problems): Add a reference to the detect_bloda CYGWIN option.
Diffstat (limited to 'winsup/doc/new-features.sgml')
-rw-r--r--winsup/doc/new-features.sgml18
1 files changed, 18 insertions, 0 deletions
diff --git a/winsup/doc/new-features.sgml b/winsup/doc/new-features.sgml
index a5216f8..bffe47d 100644
--- a/winsup/doc/new-features.sgml
+++ b/winsup/doc/new-features.sgml
@@ -13,6 +13,24 @@ POSIX devices.
Add virtual /proc/PID/mountinfo file.
</para></listitem>
+<listitem><para>
+flock now additionaly supports the following scenario, which requires
+ to propagate locks to the parent process:
+
+ (
+ flock -n 9 || exit 1
+ # ... commands executed under lock ...
+ } 9>/var/lock/mylockfile
+
+ Only propagation to the direct parent process is supported so far,
+ not to grand parents or sibling processes.
+</para></listitem>
+
+<listitem><para>
+Add a "detect_bloda" setting for the CYGWIN environment variable to help
+finding potential BLODAs.
+</para></listitem>
+
</itemizedlist>
</sect2>