svn commit: r283093 - head/share/man/man3
Patrick Kelsey
pkelsey at FreeBSD.org
Tue May 19 02:24:56 UTC 2015
Author: pkelsey
Date: Tue May 19 02:24:55 2015
New Revision: 283093
URL: https://svnweb.freebsd.org/changeset/base/283093
Log:
Added description of POSIX-specified behavior when invoked on a key from within that key's destructor.
Reviewed by: jhb, -doc
Approved by: jmallett (mentor)
MFC after: 3 days
Sponsored by: Norse Corp, Inc.
Modified:
head/share/man/man3/pthread_getspecific.3
Modified: head/share/man/man3/pthread_getspecific.3
==============================================================================
--- head/share/man/man3/pthread_getspecific.3 Mon May 18 23:46:11 2015 (r283092)
+++ head/share/man/man3/pthread_getspecific.3 Tue May 19 02:24:55 2015 (r283093)
@@ -64,6 +64,11 @@ is undefined.
The
.Fn pthread_getspecific
function may be called from a thread-specific data destructor function.
+A call to
+.Fn pthread_getspecific
+for the thread-specific data key being destroyed returns the value NULL,
+unless the value is changed (after the destructor starts) by a call to
+.Fn pthread_setspecific .
.Sh RETURN VALUES
The
.Fn pthread_getspecific
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